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Cushion|Lab Grown|IGI

0.99ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG797635587

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG797635587

Diamond specifications and retailer prices

From $170 USD
As of October 30, 2026
Save $1,320 USD (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,490 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG797635587 or 797635587. Listed at 10 retailers as of October 29, 2026, with prices from $170 to $1,490, a $1,320 spread on the same certified stone. Do Amore Diamonds lists it at $1,490. 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 angle32.9°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797635587
Dimensions6.85 × 5.23 × 6.85 mm
L/W Ratio1.31
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.85 mm5.23 mm0.99 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797635587
Side View
Table 62.0%Crown 32.9°Girdle: MED-THKPavilion 39°Culet: NoneDepth 69.0%

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: $1,490 USD|Low: $122 USD|High: $1,490 USD|Avg: $594 USD|+2.8%
Do Amore Diamonds
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
October 29, 2026
Retailer 12$170 USD
Retailer 6$307 USD
Retailer 11$351 USD
Retailer 14$367 USD
Retailer 4$372 USD
Retailer 10$435 USD
Retailer 7$530 USD
Retailer 13$558 USD
Retailer 3$598 USD
Retailer 8$720 USD
Retailer 9$746 USD
Retailer 5$846 USD
Retailer 2$999 USD
Do Amore Diamonds$1,490 USD

22 data points across 14 retailers

10 retailers$170 USD to $1,490 USD

A
Cheapest Retailer
-
$170 USD
Final sale: no returns
A
Retailer 2
-
$307 USD
HK$2,400 HKD
View
A
Retailer 3
-
$351 USD
View
A
Retailer 4
-
$435 USD
View
B+
Retailer 5
-
$530 USD
A$816 AUD
View
Retailer 6
-
$558 USD
A$858 AUD
View
Price last confirmed 104 days ago
B+
Retailer 7
-
$720 USD
View
B+
Retailer 8
-
$746 USD
SGD 1,008 SGD
View
B
Retailer 9
-
$999 USD
£787 GBP
View
Most Expensive
B
Do Amore Diamonds
27-83EC8BB9A · Oct 29
$1,490 USD
View
9 more retailers have this diamond
Prices start from $170 USDSave up to $1,320 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
$170 USD