Cushion|Lab Grown|IGI

5.57ct D VVS1 Cushion Lab Grown Diamond

GD • D/VVS1 • IGI LG780662834

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG780662834

Diamond specifications and retailer prices

From $6,999 SGD
$5,473 USD
As of November 2, 2026
Save $13,374 SGD (66%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $30,087 SGD at With Clarity · As of November 2, 2026
View at With Clarity

About this 5.57ct lab-grown cushion diamond

This 5.57ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a standard cut grade and certified by IGI LG780662834 or 780662834. Listed at 14 retailers as of October 27, 2026, with a 191% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

5.57
Carat
D
Colour
VVS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780662834
Dimensions11.91 × 9.43 × 6.24 mm
L/W Ratio1.26
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
11.91 mm9.43 mm5.57 ctD / VVS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780662834
Side View
Table 58.0%Crown 35.9°Girdle: Slightly ThickPavilion 34.8°Culet: NoneDepth 66.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $12,388 SGD|Low: $6,999 SGD|High: $30,087 SGD|Avg: $15,867 SGD|-11.4%
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
With Clarity
November 2, 2026
Retailer 13$6,999 SGD
Retailer 3$9,495 SGD
Retailer 6$9,555 SGD
Retailer 11$11,638 SGD
Retailer 1$12,388 SGD
Retailer 2$14,169 SGD
Retailer 10$15,297 SGD
Retailer 7$15,321 SGD
Retailer 8$16,112 SGD
Retailer 9$16,204 SGD
Retailer 12$17,256 SGD
Retailer 4$20,373 SGD
Retailer 5$27,027 SGD
With Clarity$30,087 SGD

41 data points across 14 retailers

14 retailers$6,999 SGD to $20,373 SGD

B+
Cheapest Retailer
-
$6,999 SGD
$5,473 USD
B
Retailer 2
-
$9,495 SGD
HK$58,000 HKD
View
B
Retailer 3
-
$9,555 SGD
£5,883 GBP
View
B
Retailer 4
-
$11,638 SGD
$9,100 USD
View
B
Retailer 5
-
$12,388 SGD
€9,225 EUR
View
B
Retailer 6
-
$14,169 SGD
$11,079 USD
View
B
Retailer 7
-
$15,297 SGD
ZAR 193,227 ZAR
View
B
Retailer 8
-
$15,321 SGD
£9,433 GBP
View
B
Retailer 9
-
$16,112 SGD
A$19,382 AUD
View
B
Retailer 10
-
$16,204 SGD
$12,670 USD
View
B
Retailer 11
-
$17,256 SGD
$13,493 USD
View
B
Retailer 12
-
$20,373 SGD
$15,930 USD
View
Retailer 13
-
$27,027 SGD
$21,133 USD
View
Price under review
Most Expensive
With Clarity
780662834 · Nov 2
$30,087 SGD
$23,526 USD
View
Price under review
13 more retailers have this diamond
Prices start from $6,999 SGDSave up to $13,374 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.

B+
5.57ct Cushion
$6,999 SGD