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Cushion|Lab Grown|IGI

0.99ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG772615488

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG772615488

Diamond specifications and retailer prices

From $171 USD
As of October 30, 2026
Save $875 USD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,046 USD at Reve Diamonds · As of October 30, 2026
View at Reve 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 LG772615488 or 772615488. Listed at 18 retailers as of October 30, 2026, with prices from $171 to $1,046, a $875 spread on the same certified stone. Reve Diamonds lists it at $1,046. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772615488
Dimensions6.66 × 5.11 × 3.45 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.66 mm5.11 mm0.99 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772615488
Side View
Table 60.0%Crown 34.7°Girdle: MED-THKPavilion 34.7°Culet: NoneDepth 67.5%

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: $333 USD|Low: $171 USD|High: $991 USD|Avg: $429 USD|+4.6%
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
October 30, 2026
Retailer 3$171 USD
Retailer 4$190 USD
Retailer 6$258 USD
Retailer 1$333 USD
Retailer 7$334 USD
Retailer 10$344 USD
Retailer 9$362 USD
Retailer 5$433 USD
Retailer 11$475 USD
Retailer 2$489 USD
Retailer 12$551 USD
Retailer 13$555 USD
Retailer 8$895 USD
Retailer 14$991 USD

43 data points across 14 retailers

18 retailers$171 USD to $1,046 USD

A
Cheapest Retailer
-
$171 USD
Final sale: no returns
A
Retailer 2
-
$190 USD
View
B+
Retailer 3
-
$258 USD
View
A
Retailer 4
-
$333 USD
£262 GBP
View
A
Retailer 5
-
$334 USD
€318 EUR
View
A
Retailer 6
-
$343 USD
View
A
Retailer 7
-
$344 USD
ZAR 5,561 ZAR
View
A
Retailer 8
-
$362 USD
£285 GBP
View
A
Retailer 9
-
$433 USD
View
A
Retailer 10
-
$475 USD
A$730 AUD
View
B+
Retailer 11
-
$489 USD
View
B+
Retailer 12
-
$523 USD
SGD 707 SGD
View
B+
Retailer 13
-
$551 USD
A$847 AUD
View
Retailer 14
-
$555 USD
View
Price last confirmed 11 days ago
B+
Retailer 15
-
$667 USD
View
B
Retailer 16
-
$895 USD
£705 GBP
View
B
Retailer 17
-
$991 USD
£780 GBP
View
Most Expensive
B
Reve Diamonds
94C3C421F · Oct 30
$1,046 USD
View
17 more retailers have this diamond
Prices start from $171 USDSave up to $875 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
$171 USD