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Cushion|Lab Grown|IGI

3.00ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG681521451

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG681521451

Diamond specifications and retailer prices

From $1,064 SGD
$832 USD
As of November 1, 2026
Save $7,377 SGD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $8,441 SGD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 3ct lab-grown cushion diamond

This 3ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG681521451 or 681521451. Listed at 18 retailers as of November 1, 2026, with prices from $1,064 to $8,441, a $7,377 spread on the same certified stone. Do Amore Diamonds lists it at $8,441. 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

3.00
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681521451
Dimensions8.10 × 8.10 × 5.31 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.10 mm8.10 mm3.00 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681521451
Side View
Table 63.0%Crown 34.7°Girdle: MED-VTKPavilion 36.8°Culet: NoneDepth 65.6%

Caratlytics Score

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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: Nov 1
Current: $8,441 SGD|Low: $1,064 SGD|High: $8,441 SGD|Avg: $3,331 SGD
Do Amore Diamonds
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 2, 2026
Retailer 5$1,064 SGD
Retailer 13$1,102 SGD
Retailer 12$1,273 SGD
Retailer 2$1,628 SGD
Retailer 6$1,852 SGD
Retailer 9$2,747 SGD
Retailer 11$2,824 SGD
Retailer 10$3,292 SGD
Retailer 3$3,710 SGD
Retailer 4$3,725 SGD
Retailer 7$4,559 SGD
Retailer 8$8,134 SGD
Do Amore Diamonds$8,441 SGD

37 data points across 13 retailers

18 retailers$1,064 SGD to $8,441 SGD

A
Cheapest Retailer
-
$1,064 SGD
$832 USD
Final sale: no returns
Retailer 2
-
$1,102 SGD
$862 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$1,273 SGD
$995 USD
View
A
Retailer 4
-
$1,324 SGD
$1,035 USD
View
A
Retailer 5
-
$1,436 SGD
$1,123 USD
View
A
Retailer 6
-
$1,556 SGD
$1,217 USD
View
A
Retailer 7
-
$1,628 SGD
£1,002 GBP
View
A
Retailer 8
-
$1,852 SGD
£1,140 GBP
View
B+
Retailer 9
-
$2,747 SGD
A$3,305 AUD
View
B+
Retailer 10
-
$2,824 SGD
ZAR 35,678 ZAR
View
B+
Retailer 11
-
$3,292 SGD
A$3,960 AUD
View
B
Retailer 12
-
$3,352 SGD
£2,064 GBP
View
B
Retailer 13
-
$3,710 SGD
$2,901 USD
View
B
Retailer 14
-
$3,725 SGD
$2,913 USD
View
B
Retailer 15
-
$4,344 SGD
$3,397 USD
View
B
Retailer 16
-
$4,559 SGD
£2,807 GBP
View
B
Retailer 17
-
$8,134 SGD
$6,360 USD
View
Most Expensive
B
Do Amore Diamonds
27-32F673880 · Nov 2
$8,441 SGD
$6,600 USD
View
17 more retailers have this diamond
Prices start from $1,064 SGDSave up to $7,377 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
3.00ct Cushion
$1,064 SGD