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Cushion|Lab Grown|IGI

1.00ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG689561921

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG689561921

Diamond specifications and retailer prices

From $190 USD
As of October 29, 2026
Save $911 USD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,101 USD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1ct lab-grown cushion diamond

This 1ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG689561921 or 689561921. Listed at 15 retailers as of October 28, 2026, with prices from $190 to $1,101, a $911 spread on the same certified stone. Reve Diamonds lists it at $1,101. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689561921
Dimensions6.96 × 5.31 × 3.65 mm
L/W Ratio1.31
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
6.96 mm5.31 mm1.00 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689561921
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 37.3°Culet: NoneDepth 68.7%

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 29
Current: $377 USD|Low: $128 USD|High: $1,101 USD|Avg: $541 USD|+5.3%
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
Reve Diamonds
October 29, 2026
Retailer 2$190 USD
Retailer 14$212 USD
Retailer 10$325 USD
Retailer 7$376 USD
Retailer 1$377 USD
Retailer 13$379 USD
Retailer 5$412 USD
Retailer 11$452 USD
Retailer 12$558 USD
Retailer 8$608 USD
Retailer 4$710 USD
Retailer 6$719 USD
Retailer 3$736 USD
Retailer 9$993 USD
Reve Diamonds$1,101 USD

44 data points across 15 retailers

15 retailers$190 USD to $1,101 USD

A
Cheapest Retailer
-
$190 USD
Final sale: no returns
A
Retailer 2
-
$212 USD
View
A
Retailer 3
-
$325 USD
View
A
Retailer 4
-
$376 USD
€358 EUR
View
A
Retailer 5
-
$377 USD
£297 GBP
View
A
Retailer 6
-
$379 USD
View
B+
Retailer 7
-
$412 USD
£325 GBP
View
Price last confirmed 15 days ago
B+
Retailer 8
-
$452 USD
View
B
Retailer 9
-
$558 USD
View
B+
Retailer 10
-
$608 USD
A$935 AUD
View
B
Retailer 11
-
$710 USD
View
B
Retailer 12
-
$734 USD
View
B
Retailer 13
-
$736 USD
View
B
Retailer 14
-
$993 USD
£782 GBP
View
Most Expensive
B
Reve Diamonds
6B9A2845A · Oct 28
$1,101 USD
View
14 more retailers have this diamond
Prices start from $190 USDSave up to $911 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
1.00ct Cushion
$190 USD