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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 $1,054 NZD
As of November 4, 2026
Save $3,823 NZD (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,996 NZD 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
Colour
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: $5,996 NZD|Low: $1,054 NZD|High: $6,058 NZD|Avg: $2,934 NZD|-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
Retailer 15
Retailer 16
Retailer 17
November 5, 2026
Retailer 12$1,054 NZD
Retailer 9$1,178 NZD
Retailer 10$1,348 NZD
Retailer 14$1,565 NZD
Retailer 17$1,744 NZD
Retailer 2$1,794 NZD
Retailer 7$2,487 NZD
Retailer 11$2,535 NZD
Retailer 6$2,571 NZD
Retailer 16$2,801 NZD
Retailer 5$3,406 NZD
Retailer 4$3,692 NZD
Retailer 3$3,795 NZD
Retailer 15$3,992 NZD
Retailer 8$4,334 NZD
Retailer 13$4,877 NZD
Rare Carat$5,996 NZD

38 data points across 17 retailers

18 retailers$1,054 NZD to $4,877 NZD

A
Cheapest Retailer
-
$1,054 NZD
Final sale: no returns
Retailer 2
-
$1,178 NZD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$1,348 NZD
View
B+
Retailer 4
-
$1,565 NZD
View
A
Retailer 5
-
$1,744 NZD
View
A
Retailer 6
-
$1,794 NZD
View
A
Retailer 7
-
$2,487 NZD
View
A
Retailer 8
-
$2,535 NZD
View
A
Retailer 9
-
$2,571 NZD
View
A
Retailer 10
-
$2,801 NZD
View
B+
Retailer 11
-
$3,406 NZD
View
B+
Retailer 12
-
$3,692 NZD
View
B+
Retailer 13
-
$3,795 NZD
View
B+
Retailer 14
-
$3,992 NZD
View
B+
Retailer 15
-
$4,334 NZD
View
Retailer 16
-
$4,401 NZD
View
Price last confirmed 38 days ago
B+
Retailer 17
-
$4,877 NZD
View
Most Expensive
Rare Carat
NT15-190_l_821678458 · Oct 19
$5,996 NZD
$3,380 USD
View
Price last confirmed 17 days ago
17 more retailers have this diamond
Prices start from $1,054 NZDSave up to $3,823 NZD

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
$1,054 NZD