Radiant|Lab Grown|IGI

1.03ct E VVS1 Radiant Lab Grown Diamond

EX • E/VVS1 • IGI LG644418642

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG644418642

Diamond specifications and retailer prices

From €136 EUR
$152 USD
As of October 30, 2026
Save €1,171 EUR (90%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: €1,307 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown radiant diamond

This 1.03ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG644418642 or 644418642. Listed at 30 retailers as of October 30, 2026, with prices from €136 to €1,307, a €1,171 spread on the same certified stone. Do Amore Diamonds lists it at €1,307. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644418642
Dimensions5.09 × 5.09 × 3.35 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.09 mm5.09 mm1.03 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644418642
Side View
Table 64.0%Crown 40°Girdle: Slightly ThickPavilion 34.1°Culet: NoneDepth 67.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,307 EUR|Low: €136 EUR|High: €1,307 EUR|Avg: €531 EUR
Do Amore Diamonds
Retailer 2
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Retailer 20
November 1, 2026
Retailer 3€136 EUR
Retailer 8€151 EUR
Retailer 5€264 EUR
Retailer 4€286 EUR
Retailer 7€286 EUR
Retailer 15€320 EUR
Retailer 13€324 EUR
Retailer 2€329 EUR
Retailer 11€385 EUR
Retailer 10€388 EUR
Retailer 17€454 EUR
Retailer 19€574 EUR
Retailer 16€646 EUR
Retailer 12€685 EUR
Retailer 18€694 EUR
Retailer 20€755 EUR
Retailer 6€823 EUR
Retailer 14€876 EUR
Retailer 9€934 EUR
Do Amore Diamonds€1,307 EUR

43 data points across 20 retailers

30 retailers€136 EUR to €1,307 EUR

A
Cheapest Retailer
-
€136 EUR
$152 USD
Retailer 2
-
€136 EUR
$152 USD
View
Price last confirmed 23 days ago
Retailer 3
-
€136 EUR
$152 USD
View
Price last confirmed 32 days ago
A
Retailer 4
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€151 EUR
$169 USD
View
Final sale: no returns
Retailer 5
-
€158 EUR
$177 USD
View
Price last confirmed 34 days ago
Retailer 6
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€166 EUR
$186 USD
View
Price last confirmed 33 days ago
Retailer 7
-
€169 EUR
$189 USD
View
Price last confirmed 28 days ago
B+
Retailer 8
-
€264 EUR
$295 USD
View
A
Retailer 9
-
€286 EUR
$319 USD
View
A
Retailer 10
-
€286 EUR
HK$2,500 HKD
View
A
Retailer 11
-
€320 EUR
ZAR 5,778 ZAR
View
A
Retailer 12
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€324 EUR
View
A
Retailer 13
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€329 EUR
£289 GBP
View
A
Retailer 14
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€385 EUR
$431 USD
View
A
Retailer 15
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€388 EUR
$433 USD
View
B+
Retailer 16
-
€454 EUR
A$781 AUD
View
B+
Retailer 17
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€572 EUR
£503 GBP
View
B+
Retailer 18
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€574 EUR
$641 USD
View
B+
Retailer 19
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€600 EUR
$670 USD
View
Retailer 20
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€600 EUR
$670 USD
View
Price last confirmed 31 days ago
Retailer 21
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€600 EUR
$670 USD
View
Price last confirmed 21 days ago
B+
Retailer 22
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€646 EUR
A$1,111 AUD
View
B
Retailer 23
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€685 EUR
SGD 1,034 SGD
View
Retailer 24
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€694 EUR
$775 USD
View
Price last confirmed 10 days ago
Retailer 25
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€716 EUR
$800 USD
View
Price last confirmed 17 days ago
B
Retailer 26
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€755 EUR
$843 USD
View
B
Retailer 27
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€823 EUR
$920 USD
View
B
Retailer 28
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€876 EUR
£771 GBP
View
B
Retailer 29
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€934 EUR
$1,044 USD
View
Most Expensive
B
Do Amore Diamonds
27-C1D1B0BAB · Oct 31
€1,307 EUR
$1,460 USD
View
29 more retailers have this diamond
Prices start from €136 EURSave up to €1,171 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.03ct Radiant
€136 EUR