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Radiant|Lab Grown|IGI

1.23ct D VVS1 Radiant Lab Grown Diamond

EX • D/VVS1 • IGI LG770607549

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

Certificate IGI LG770607549

Diamond specifications and retailer prices

From €165 EUR
$184 USD
As of October 30, 2026
Save €1,420 EUR (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,584 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.23ct lab-grown radiant diamond

This 1.23ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG770607549 or 770607549. Listed at 20 retailers as of October 30, 2026, with prices from €165 to €1,584, a €1,420 spread on the same certified stone. Do Amore Diamonds lists it at €1,584. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770607549
Dimensions7.80 × 5.37 × 3.50 mm
L/W Ratio1.45
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
7.80 mm5.37 mm1.23 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770607549
Side View
Table 63.0%Crown 37.9°Girdle: MediumPavilion 33.4°Culet: NoneDepth 65.2%

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: €1,584 EUR|Low: €165 EUR|High: €1,584 EUR|Avg: €601 EUR
Do Amore Diamonds
Retailer 2
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Retailer 20
November 1, 2026
Retailer 3€165 EUR
Retailer 9€184 EUR
Retailer 20€191 EUR
Retailer 4€204 EUR
Retailer 11€360 EUR
Retailer 2€389 EUR
Retailer 8€414 EUR
Retailer 13€414 EUR
Retailer 7€493 EUR
Retailer 16€551 EUR
Retailer 19€567 EUR
Retailer 5€725 EUR
Retailer 17€838 EUR
Retailer 10€879 EUR
Retailer 6€887 EUR
Retailer 12€916 EUR
Retailer 18€949 EUR
Retailer 14€1,029 EUR
Retailer 15€1,059 EUR
Do Amore Diamonds€1,584 EUR

44 data points across 20 retailers

20 retailers€165 EUR to €1,584 EUR

A
Cheapest Retailer
-
€165 EUR
$184 USD
A
Retailer 2
-
€184 EUR
$206 USD
View
Final sale: no returns
A
Retailer 3
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€191 EUR
$213 USD
View
A
Retailer 4
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€204 EUR
$228 USD
View
A
Retailer 5
-
€360 EUR
$402 USD
View
A
Retailer 6
-
€389 EUR
ZAR 7,026 ZAR
View
A
Retailer 7
-
€414 EUR
$462 USD
View
A
Retailer 8
-
€414 EUR
£364 GBP
View
B+
Retailer 9
-
€493 EUR
$551 USD
View
B+
Retailer 10
-
€551 EUR
A$947 AUD
View
B+
Retailer 11
-
€567 EUR
$634 USD
View
B+
Retailer 12
-
€725 EUR
$810 USD
View
Retailer 13
-
€838 EUR
A$1,441 AUD
View
Price last confirmed 7 days ago
B
Retailer 14
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€879 EUR
$982 USD
View
B
Retailer 15
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€887 EUR
£780 GBP
View
B
Retailer 16
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€916 EUR
SGD 1,383 SGD
View
Retailer 17
-
€949 EUR
$1,060 USD
View
Price last confirmed 13 days ago
B
Retailer 18
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€1,029 EUR
$1,150 USD
View
B
Retailer 19
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€1,059 EUR
£932 GBP
View
Most Expensive
B
Do Amore Diamonds
27-ECF518840 · Oct 31
€1,584 EUR
$1,770 USD
View
19 more retailers have this diamond
Prices start from €165 EURSave up to €1,420 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
1.23ct Radiant
€165 EUR