Cushion|Lab Grown|IGI

3.03ct D VVS2 Cushion Lab Grown Diamond

EX • D/VVS2 • IGI LG821678458

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

Certificate IGI LG821678458

Diamond specifications and retailer prices

From $594 USD
As of November 4, 2026
Save $2,155 USD (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,380 USD at Rare Carat · As of October 19, 2026
View at Rare Carat

About this 3.03ct lab-grown cushion diamond

This 3.03ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821678458 or 821678458. Listed at 18 retailers as of November 3, 2026, with a 363% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.03
Carat
D
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle29.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821678458
Dimensions7.91 × 7.83 × 5.19 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.91 mm7.83 mm3.03 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821678458
Side View
Table 61.0%Crown 39.5°Girdle: MED-THKPavilion 29.3°Culet: NoneDepth 66.3%

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 4
Current: $3,380 USD|Low: $594 USD|High: $3,415 USD|Avg: $1,654 USD|-1.0%
Rare Carat
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
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Retailer 17
November 5, 2026
Retailer 12$594 USD
Retailer 9$664 USD
Retailer 10$760 USD
Retailer 14$882 USD
Retailer 17$983 USD
Retailer 2$1,011 USD
Retailer 7$1,402 USD
Retailer 11$1,429 USD
Retailer 6$1,449 USD
Retailer 16$1,579 USD
Retailer 5$1,920 USD
Retailer 4$2,081 USD
Retailer 3$2,139 USD
Retailer 15$2,250 USD
Retailer 8$2,443 USD
Retailer 13$2,749 USD
Rare Carat$3,380 USD

38 data points across 17 retailers

18 retailers$594 USD to $2,749 USD

A
Cheapest Retailer
-
$594 USD
Final sale: no returns
Retailer 2
-
$664 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$760 USD
View
B+
Retailer 4
-
$882 USD
View
A
Retailer 5
-
$983 USD
View
A
Retailer 6
-
$1,011 USD
View
A
Retailer 7
-
$1,402 USD
View
A
Retailer 8
-
$1,429 USD
View
A
Retailer 9
-
$1,449 USD
View
A
Retailer 10
-
$1,579 USD
View
B+
Retailer 11
-
$1,920 USD
View
B+
Retailer 12
-
$2,081 USD
View
B+
Retailer 13
-
$2,139 USD
View
B+
Retailer 14
-
$2,250 USD
View
B+
Retailer 15
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$2,443 USD
View
Retailer 16
-
$2,481 USD
View
Price last confirmed 38 days ago
B+
Retailer 17
-
$2,749 USD
View
Most Expensive
Rare Carat
NT15-190_l_821678458 · Oct 19
$3,380 USD
View
Price last confirmed 17 days ago
17 more retailers have this diamond
Prices start from $594 USDSave up to $2,155 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
3.03ct Cushion
$594 USD