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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 $832 USD
As of October 28, 2026
Save $5,768 USD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,600 USD at Do Amore Diamonds · As of October 29, 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 October 28, 2026, with prices from $832 to $6,600, a $5,768 spread on the same certified stone. Do Amore Diamonds lists it at $6,600. 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
Color
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

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 28
Current: $6,600 USD|Low: $832 USD|High: $6,600 USD|Avg: $2,454 USD
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
Retailer 14
Retailer 15
October 29, 2026
Retailer 5$832 USD
Retailer 14$862 USD
Retailer 11$995 USD
Retailer 7$1,035 USD
Retailer 9$1,281 USD
Retailer 2$1,460 USD
Retailer 12$2,146 USD
Retailer 8$2,208 USD
Retailer 15$2,603 USD
Retailer 6$2,621 USD
Retailer 3$2,901 USD
Retailer 4$2,913 USD
Retailer 10$3,570 USD
Retailer 13$6,280 USD
Do Amore Diamonds$6,600 USD

40 data points across 15 retailers

18 retailers$832 USD to $6,600 USD

A
Cheapest Retailer
-
$832 USD
Final sale: no returns
A
Retailer 2
-
$862 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
$995 USD
View
A
Retailer 4
-
$1,035 USD
View
A
Retailer 5
-
$1,123 USD
View
A
Retailer 6
-
$1,217 USD
View
A
Retailer 7
-
$1,281 USD
£1,008 GBP
View
A
Retailer 8
-
$1,460 USD
£1,150 GBP
View
B+
Retailer 9
-
$2,146 USD
A$3,302 AUD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$2,208 USD
ZAR 35,678 ZAR
View
B+
Retailer 11
-
$2,603 USD
A$4,004 AUD
View
Price last confirmed 21 days ago
B
Retailer 12
-
$2,621 USD
£2,064 GBP
View
B
Retailer 13
-
$2,901 USD
View
B
Retailer 14
-
$2,913 USD
View
B
Retailer 15
-
$3,397 USD
View
B
Retailer 16
-
$3,570 USD
£2,811 GBP
View
B
Retailer 17
-
$6,280 USD
View
Most Expensive
B
Do Amore Diamonds
27-32F673880 · Oct 29
$6,600 USD
View
17 more retailers have this diamond
Prices start from $832 USDSave up to $5,768 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
3.00ct Cushion
$832 USD