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Heart|Lab Grown|IGI

3.31ct G VVS1 Heart Lab Grown Diamond

ID • G/VVS1 • IGI LG649480217

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG649480217

Diamond specifications and retailer prices

From $999 NZD
As of November 4, 2026
Save $6,434 NZD (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $7,433 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.31ct lab-grown heart diamond

This 3.31ct lab-grown heart sits in the three to five carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG649480217 or 649480217. Listed at 19 retailers as of November 2, 2026, with prices from $999 to $7,433, a $6,434 spread on the same certified stone. Brilliant Earth lists it at $7,433. 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

3.31
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649480217
Dimensions10.21 × 8.93 × 6.17 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.21 mm8.93 mm3.31 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649480217
Side View
Table 58.0%Crown 33.2°Girdle: MED-THKPavilion 40.9°Culet: NoneDepth 60.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $7,433 NZD|Low: $892 NZD|High: $11,460 NZD|Avg: $2,873 NZD|-35.1%
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
November 5, 2026
Retailer 6$892 NZD
Retailer 7$1,105 NZD
Retailer 12$1,251 NZD
Retailer 15$1,543 NZD
Retailer 13$1,558 NZD
Retailer 8$1,630 NZD
Retailer 9$2,106 NZD
Retailer 14$2,161 NZD
Retailer 10$2,553 NZD
Retailer 3$2,767 NZD
Retailer 5$3,156 NZD
Retailer 4$3,257 NZD
Retailer 11$3,493 NZD
Retailer 2$3,647 NZD
Brilliant Earth$7,433 NZD

39 data points across 15 retailers

19 retailers$999 NZD to $7,433 NZD

A
Cheapest Retailer
-
$999 NZD
Final sale: no returns
Retailer 2
-
$999 NZD
View
Price last confirmed 37 days ago
Retailer 3
-
$1,091 NZD
View
Price last confirmed 39 days ago
A
Retailer 4
-
$1,251 NZD
View
A
Retailer 5
-
$1,543 NZD
View
B+
Retailer 6
-
$1,558 NZD
View
A
Retailer 7
-
$1,630 NZD
View
A
Retailer 8
-
$2,106 NZD
View
Retailer 9
-
$2,161 NZD
View
Price last confirmed 8 days ago
A
Retailer 10
-
$2,324 NZD
View
B+
Retailer 11
-
$2,553 NZD
View
B+
Retailer 12
-
$2,767 NZD
View
Retailer 13
-
$2,908 NZD
View
Price last confirmed 36 days ago
B+
Retailer 14
-
$3,156 NZD
View
B+
Retailer 15
-
$3,257 NZD
View
B+
Retailer 16
-
$3,493 NZD
View
B+
Retailer 17
-
$3,647 NZD
View
B+
Retailer 18
-
$3,727 NZD
View
Most Expensive
B
Brilliant Earth
14069157A · Nov 2
$7,433 NZD
$4,190 USD
View
18 more retailers have this diamond
Prices start from $999 NZDSave up to $6,434 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
3.31ct Heart
$999 NZD