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Cushion|Lab Grown|IGI

0.99ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG794641766

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

Certificate IGI LG794641766

Diamond specifications and retailer prices

From $204 USD
As of October 25, 2026
Save $893 USD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,097 USD at Flawless Fine Jewelry · As of October 29, 2026
View at Flawless Fine Jewelry

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 LG794641766 or 794641766. Listed at 18 retailers as of October 25, 2026, with prices from $204 to $1,097, a $893 spread on the same certified stone. Flawless Fine Jewelry lists it at $1,097. 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 angle35.6°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794641766
Dimensions5.94 × 5.79 × 5.79 mm
L/W Ratio1.03
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
5.94 mm5.79 mm0.99 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794641766
Side View
Table 62.0%Crown 35.6°Girdle: MED-THKPavilion 38.8°Culet: NoneDepth 64.9%

Caratlytics Score

How it works →
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 25
Current: $1,097 USD|Low: $183 USD|High: $1,097 USD|Avg: $464 USD
Flawless Fine Jewelry
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
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Retailer 17
October 30, 2026
Retailer 9$204 USD
Retailer 10$213 USD
Retailer 13$270 USD
Retailer 16$349 USD
Retailer 4$368 USD
Retailer 14$373 USD
Retailer 11$375 USD
Retailer 3$387 USD
Retailer 6$507 USD
Retailer 7$530 USD
Retailer 5$543 USD
Retailer 8$544 USD
Retailer 2$620 USD
Retailer 15$728 USD
Retailer 17$956 USD
Retailer 12$1,095 USD
Flawless Fine Jewelry$1,097 USD

35 data points across 17 retailers

18 retailers$204 USD to $1,097 USD

A
Cheapest Retailer
-
$204 USD
A
Retailer 2
-
$213 USD
View
Final sale: no returns
A
Retailer 3
-
$270 USD
£213 GBP
View
A
Retailer 4
-
$346 USD
View
A
Retailer 5
-
$349 USD
€332 EUR
View
A
Retailer 6
-
$368 USD
ZAR 5,944 ZAR
View
A
Retailer 7
-
$373 USD
£294 GBP
View
A
Retailer 8
-
$375 USD
View
A
Retailer 9
-
$387 USD
£304 GBP
View
B+
Retailer 10
-
$507 USD
A$780 AUD
View
Retailer 11
-
$530 USD
View
Price last confirmed 11 days ago
B+
Retailer 12
-
$543 USD
A$836 AUD
View
B+
Retailer 13
-
$544 USD
View
B+
Retailer 14
-
$620 USD
View
B+
Retailer 15
-
$728 USD
View
B
Retailer 16
-
$956 USD
£753 GBP
View
B
Retailer 17
-
$1,095 USD
View
Most Expensive
B
Flawless Fine Jewelry
33D827FF4 · Oct 29
$1,097 USD
£864 GBP
View
17 more retailers have this diamond
Prices start from $204 USDSave up to $893 USD

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
$204 USD