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Cushion|Lab Grown|IGI

1.03ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG668436107

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG668436107

Diamond specifications and retailer prices

From $183 USD
As of October 30, 2026
Save $897 USD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,080 USD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.03ct lab-grown cushion diamond

This 1.03ct lab-grown cushion 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 LG668436107 or 668436107. Listed at 18 retailers as of October 30, 2026, with prices from $183 to $1,080, a $897 spread on the same certified stone. Reve Diamonds lists it at $1,080. 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668436107
Dimensions5.28 × 5.28 × 3.58 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
5.28 mm5.28 mm1.03 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668436107
Side View
Table 57.0%Crown 32.6°Girdle: STK-THKPavilion 36.7°Culet: NoneDepth 67.8%

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 30
Current: $361 USD|Low: $183 USD|High: $1,117 USD|Avg: $508 USD|-3.4%
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
Retailer 16
Reve Diamonds
October 30, 2026
Retailer 5$183 USD
Retailer 2$204 USD
Retailer 16$274 USD
Retailer 7$275 USD
Retailer 15$348 USD
Retailer 9$350 USD
Retailer 12$350 USD
Retailer 1$361 USD
Retailer 11$387 USD
Retailer 13$497 USD
Retailer 4$521 USD
Retailer 14$532 USD
Retailer 6$557 USD
Retailer 3$690 USD
Retailer 8$711 USD
Retailer 10$959 USD
Reve Diamonds$1,080 USD

41 data points across 17 retailers

18 retailers$183 USD to $1,080 USD

A
Cheapest Retailer
-
$183 USD
Final sale: no returns
A
Retailer 2
-
$204 USD
View
Retailer 3
-
$274 USD
£216 GBP
View
Price last confirmed 13 days ago
B+
Retailer 4
-
$275 USD
View
A
Retailer 5
-
$348 USD
View
A
Retailer 6
-
$350 USD
€333 EUR
View
A
Retailer 7
-
$350 USD
ZAR 5,658 ZAR
View
A
Retailer 8
-
$361 USD
£284 GBP
View
A
Retailer 9
-
$387 USD
£305 GBP
View
B+
Retailer 10
-
$497 USD
A$765 AUD
View
B+
Retailer 11
-
$521 USD
View
B+
Retailer 12
-
$532 USD
View
B+
Retailer 13
-
$557 USD
SGD 753 SGD
View
Retailer 14
-
$570 USD
View
Price last confirmed 60 days ago
Retailer 15
-
$690 USD
View
Price last confirmed 14 days ago
B
Retailer 16
-
$711 USD
View
B
Retailer 17
-
$959 USD
£755 GBP
View
Most Expensive
B
Reve Diamonds
B337D34BD · Oct 30
$1,080 USD
View
17 more retailers have this diamond
Prices start from $183 USDSave up to $897 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
1.03ct Cushion
$183 USD