Round|Lab Grown|IGI

1.03ct D VS1 Round Lab Grown Diamond

EX • D/VS1 • IGI LG739581151

Shape and cutting style on the report: Round brilliant

Certificate IGI LG739581151

Diamond specifications and retailer prices

From €170 EUR
$190 USD
As of October 31, 2026
Save €826 EUR (83%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €1,603 EUR at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.03ct lab-grown round diamond

This 1.03ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG739581151 or 739581151. Listed at 25 retailers as of October 31, 2026, with a 486% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739581151
Dimensions6.43 × 6.46 × 3.95 mm
L/W Ratio1.00
Girdle conditionFaceted
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
6.43 mm6.46 mm1.03 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739581151
Side View
Table 60.0%Crown 35.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: €353 EUR|Low: €147 EUR|High: €898 EUR|Avg: €384 EUR|+6.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 31, 2026
Retailer 2€153 EUR
Retailer 8€170 EUR
Retailer 3€190 EUR
Retailer 14€218 EUR
Retailer 5€258 EUR
Retailer 10€323 EUR
Retailer 12€326 EUR
Retailer 9€338 EUR
Retailer 1€353 EUR
Retailer 4€358 EUR
Retailer 7€406 EUR
Retailer 13€463 EUR
Retailer 6€610 EUR
Retailer 15€644 EUR
Retailer 11€892 EUR

39 data points across 15 retailers

25 retailers€170 EUR to €996 EUR

Retailer 1
-
€153 EUR
$171 USD
Price last confirmed 13 days ago
A
Retailer 2
-
€170 EUR
$190 USD
View
Final sale: no returns
A
Retailer 3
-
€177 EUR
$198 USD
View
A
Retailer 4
-
€190 EUR
$212 USD
View
Retailer 5
-
€190 EUR
$212 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
€218 EUR
HK$1,900 HKD
View
B+
Retailer 7
-
€258 EUR
$288 USD
View
Retailer 8
-
€269 EUR
$301 USD
View
Price last confirmed 8 days ago
A
Retailer 9
-
€323 EUR
£284 GBP
View
B+
Retailer 10
-
€326 EUR
ZAR 5,884 ZAR
View
B+
Retailer 11
-
€338 EUR
£297 GBP
View
B+
Retailer 12
-
€353 EUR
View
Retailer 13
-
€358 EUR
$400 USD
View
Price last confirmed 24 days ago
B+
Retailer 14
-
€406 EUR
$454 USD
View
B+
Retailer 15
-
€463 EUR
A$795 AUD
View
B+
Retailer 16
-
€475 EUR
$531 USD
View
B
Retailer 17
-
€521 EUR
SGD 786 SGD
View
Retailer 18
-
€610 EUR
$682 USD
View
Price last confirmed 13 days ago
B
Retailer 19
-
€626 EUR
$699 USD
View
Retailer 20
-
€644 EUR
$720 USD
View
Price last confirmed 8 days ago
B
Retailer 21
-
€659 EUR
$737 USD
View
B
Retailer 22
-
€892 EUR
£785 GBP
View
B
Retailer 23
-
€986 EUR
$1,101 USD
View
B
Retailer 24
-
€996 EUR
£876 GBP
View
Most Expensive
Queensmith
LG739581151 · Oct 27
€1,603 EUR
£1,410 GBP
View
Price under review
24 more retailers have this diamond
Prices start from €170 EURSave up to €826 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 Round
€170 EUR