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Cushion|Lab Grown|IGI

4.51ct F VVS2 Cushion Lab Grown Diamond

ID • F/VVS2 • IGI LG784657795

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG784657795

Diamond specifications and retailer prices

From $1,371 SGD
$1,070 USD
As of October 31, 2026
Save $10,250 SGD (88%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $11,620 SGD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 4.51ct lab-grown cushion diamond

This 4.51ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG784657795 or 784657795. Listed at 13 retailers as of October 31, 2026, with prices from $1,371 to $11,620, a $10,250 spread on the same certified stone. Brilliant Earth lists it at $11,620. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.51
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784657795
Dimensions10.35 × 9.69 × 6.24 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.35 mm9.69 mm4.51 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784657795
Side View
Table 63.0%Crown 37.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 64.4%

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 31
Current: $11,620 SGD|Low: $993 SGD|High: $11,620 SGD|Avg: $3,200 SGD|+50.4%
Brilliant Earth
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
Retailer 17
November 3, 2026
Retailer 7$993 SGD
Retailer 12$1,371 SGD
Retailer 3$1,651 SGD
Retailer 11$1,664 SGD
Retailer 15$1,669 SGD
Retailer 4$1,755 SGD
Retailer 14$1,915 SGD
Retailer 10$1,982 SGD
Retailer 6$2,333 SGD
Retailer 8$2,354 SGD
Retailer 2$3,178 SGD
Retailer 9$3,397 SGD
Retailer 5$3,705 SGD
Retailer 17$4,574 SGD
Retailer 16$7,736 SGD
Retailer 13$9,058 SGD
Brilliant Earth$11,620 SGD

30 data points across 17 retailers

13 retailers$1,371 SGD to $11,620 SGD

A
Cheapest Retailer
-
$1,371 SGD
$1,070 USD
A
Retailer 2
-
$1,664 SGD
$1,299 USD
View
B+
Retailer 3
-
$1,669 SGD
$1,303 USD
View
A
Retailer 4
-
$1,915 SGD
$1,495 USD
View
A
Retailer 5
-
$1,982 SGD
€1,473 EUR
View
Retailer 6
-
$2,333 SGD
ZAR 29,414 ZAR
View
Price last confirmed 28 days ago
Retailer 7
-
$3,178 SGD
$2,481 USD
View
Retailer 8
-
$3,705 SGD
$2,892 USD
View
Price last confirmed 25 days ago
Retailer 9
-
$3,921 SGD
$3,061 USD
View
Price last confirmed 25 days ago
Retailer 10
-
$4,574 SGD
£2,811 GBP
View
Price last confirmed 7 days ago
B
Retailer 11
-
$7,736 SGD
$6,038 USD
View
B
Retailer 12
-
$9,058 SGD
$7,070 USD
View
Most Expensive
B
Brilliant Earth
22266850A · Nov 3
$11,620 SGD
$9,070 USD
View
12 more retailers have this diamond
Prices start from $1,371 SGDSave up to $10,250 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
4.51ct Cushion
$1,371 SGD