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Cushion|Lab Grown|IGI

0.99ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG764610721

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG764610721

Diamond specifications and retailer prices

From €178 EUR
$199 USD
As of October 30, 2026
Save €1,175 EUR (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,353 EUR at Queensmith · As of October 27, 2026
View at Queensmith

About this 0.99ct lab-grown cushion diamond

This 0.99ct lab-grown cushion sits in the just-under-one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG764610721 or 764610721. Listed at 19 retailers as of October 27, 2026, with prices from €178 to €1,353, a €1,175 spread on the same certified stone. Queensmith lists it at €1,353. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764610721
Dimensions5.78 × 5.72 × 3.88 mm
L/W Ratio1.01
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
5.78 mm5.72 mm0.99 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764610721
Side View
Table 59.0%Crown 35.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 67.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €351 EUR|Low: €178 EUR|High: €932 EUR|Avg: €413 EUR|+3.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 3€178 EUR
Retailer 10€197 EUR
Retailer 11€267 EUR
Retailer 1€351 EUR
Retailer 6€356 EUR
Retailer 4€368 EUR
Retailer 2€411 EUR
Retailer 8€479 EUR
Retailer 7€491 EUR
Retailer 9€494 EUR
Retailer 5€926 EUR

43 data points across 11 retailers

19 retailers€178 EUR to €1,353 EUR

A
Cheapest Retailer
-
€178 EUR
$199 USD
Final sale: no returns
A
Retailer 2
-
€197 EUR
$220 USD
View
A
Retailer 3
-
€218 EUR
HK$1,900 HKD
View
A
Retailer 4
-
€267 EUR
$298 USD
View
A
Retailer 5
-
€314 EUR
$351 USD
View
A
Retailer 6
-
€351 EUR
£309 GBP
View
A
Retailer 7
-
€356 EUR
ZAR 6,426 ZAR
View
A
Retailer 8
-
€368 EUR
View
A
Retailer 9
-
€411 EUR
$459 USD
View
Retailer 10
-
€479 EUR
$535 USD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
€491 EUR
A$844 AUD
View
B+
Retailer 12
-
€494 EUR
$552 USD
View
B+
Retailer 13
-
€538 EUR
SGD 812 SGD
View
B+
Retailer 14
-
€654 EUR
$731 USD
View
B
Retailer 15
-
€682 EUR
$762 USD
View
B
Retailer 16
-
€926 EUR
£815 GBP
View
B
Retailer 17
-
€1,004 EUR
$1,122 USD
View
B
Retailer 18
-
€1,023 EUR
£900 GBP
View
Most Expensive
B
Queensmith
LG764610721 · Oct 27
€1,353 EUR
£1,190 GBP
View
18 more retailers have this diamond
Prices start from €178 EURSave up to €1,175 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
0.99ct Cushion
€178 EUR