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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 $563 USD
As of October 31, 2026
Save $3,627 USD (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,190 USD at Brilliant Earth · As of October 30, 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 October 30, 2026, with prices from $563 to $4,190, a $3,627 spread on the same certified stone. Brilliant Earth lists it at $4,190. 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
Color
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

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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: Oct 31
Current: $4,190 USD|Low: $503 USD|High: $6,460 USD|Avg: $1,526 USD|-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
Retailer 16
October 31, 2026
Retailer 6$503 USD
Retailer 8$563 USD
Retailer 7$623 USD
Retailer 14$670 USD
Retailer 15$870 USD
Retailer 10$879 USD
Retailer 2$921 USD
Retailer 11$1,186 USD
Retailer 13$1,219 USD
Retailer 9$1,279 USD
Retailer 16$1,560 USD
Retailer 5$1,780 USD
Retailer 4$1,836 USD
Retailer 12$2,073 USD
Retailer 3$2,101 USD
Brilliant Earth$4,190 USD

38 data points across 16 retailers

19 retailers$563 USD to $4,190 USD

A
Cheapest Retailer
-
$563 USD
Final sale: no returns
Retailer 2
-
$563 USD
View
Price last confirmed 33 days ago
Retailer 3
-
$615 USD
View
Price last confirmed 34 days ago
A
Retailer 4
-
$670 USD
View
A
Retailer 5
-
$870 USD
View
B+
Retailer 6
-
$879 USD
View
A
Retailer 7
-
$921 USD
£725 GBP
View
A
Retailer 8
-
$1,186 USD
A$1,824 AUD
View
A
Retailer 9
-
$1,219 USD
ZAR 19,686 ZAR
View
A
Retailer 10
-
$1,279 USD
View
A
Retailer 11
-
$1,354 USD
View
B+
Retailer 12
-
$1,560 USD
View
Retailer 13
-
$1,639 USD
View
Price last confirmed 31 days ago
B+
Retailer 14
-
$1,780 USD
SGD 2,405 SGD
View
B+
Retailer 15
-
$1,836 USD
View
B+
Retailer 16
-
$1,969 USD
View
B+
Retailer 17
-
$2,073 USD
£1,632 GBP
View
B+
Retailer 18
-
$2,101 USD
View
Most Expensive
B
Brilliant Earth
14069157A · Oct 30
$4,190 USD
View
18 more retailers have this diamond
Prices start from $563 USDSave up to $3,627 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
3.31ct Heart
$563 USD