Cushion|Lab Grown|IGI

1.27ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG685521999

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

Certificate IGI LG685521999

Diamond specifications and retailer prices

From $393 SGD
$307 USD
As of November 1, 2026
Save $2,551 SGD (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,944 SGD at Yadav Diamonds · As of November 2, 2026
View at Yadav Diamonds

About this 1.27ct lab-grown cushion diamond

This 1.27ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG685521999 or 685521999. Listed at 16 retailers as of November 1, 2026, with prices from $393 to $2,944, a $2,551 spread on the same certified stone. Yadav Diamonds lists it at $2,944. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685521999
Dimensions6.25 × 6.22 × 4.28 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
6.25 mm6.22 mm1.27 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685521999
Side View
Table 63.0%Crown 38.3°Girdle: THN-MEDPavilion 41.8°Culet: NoneDepth 68.8%

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: Nov 1
Current: $757 SGD|Low: $393 SGD|High: $2,519 SGD|Avg: $964 SGD|+1.3%
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
November 3, 2026
Retailer 4$393 SGD
Retailer 12$435 SGD
Retailer 6$496 SGD
Retailer 8$619 SGD
Retailer 11$639 SGD
Retailer 1$757 SGD
Retailer 13$839 SGD
Retailer 3$853 SGD
Retailer 9$940 SGD
Retailer 10$1,057 SGD
Retailer 2$1,462 SGD
Retailer 7$1,741 SGD
Retailer 5$2,519 SGD

36 data points across 13 retailers

16 retailers$393 SGD to $2,944 SGD

A
Cheapest Retailer
-
$393 SGD
$307 USD
Final sale: no returns
Retailer 2
-
$435 SGD
$340 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$496 SGD
£305 GBP
View
A
Retailer 4
-
$512 SGD
$400 USD
View
A
Retailer 5
-
$619 SGD
€461 EUR
View
A
Retailer 6
-
$639 SGD
$500 USD
View
A
Retailer 7
-
$757 SGD
£466 GBP
View
B+
Retailer 8
-
$839 SGD
$656 USD
View
B+
Retailer 9
-
$853 SGD
$667 USD
View
B+
Retailer 10
-
$940 SGD
$735 USD
View
B+
Retailer 11
-
$1,057 SGD
A$1,272 AUD
View
B+
Retailer 12
-
$1,266 SGD
$990 USD
View
B
Retailer 13
-
$1,462 SGD
$1,143 USD
View
B
Retailer 14
-
$1,741 SGD
£1,072 GBP
View
B
Retailer 15
-
$2,519 SGD
$1,970 USD
View
Most Expensive
B
Yadav Diamonds
13004975 · Nov 2
$2,944 SGD
$2,302 USD
View
15 more retailers have this diamond
Prices start from $393 SGDSave up to $2,551 SGD

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
1.27ct Cushion
$393 SGD