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Heart|Lab Grown|IGI

3.87ct G VVS2 Heart Lab Grown Diamond

EX • G/VVS2 • IGI LG729516130

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG729516130

Diamond specifications and retailer prices

From $1,701 AUD
$1,195 USD
As of October 30, 2026
Save $3,128 AUD (65%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $4,829 AUD at MOH London · As of October 26, 2026
View at MOH London

About this 3.87ct lab-grown heart diamond

This 3.87ct lab-grown heart sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG729516130 or 729516130. Listed at 6 retailers as of October 26, 2026, with prices from $1,701 to $4,829, a $3,128 spread on the same certified stone. MOH London lists it at $4,829. 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

3.87
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729516130
Dimensions10.61 × 10.69 × 5.83 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.61 mm10.69 mm3.87 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729516130
Side View
Table 63.0%Crown 34.2°Girdle: STK-THKPavilion 38.4°Culet: NoneDepth 54.5%

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 30
Current: $4,829 AUD|Low: $1,633 AUD|High: $4,887 AUD|Avg: $2,412 AUD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 5$1,701 AUD
Retailer 2$1,955 AUD
Retailer 4$1,989 AUD
Retailer 3$2,040 AUD
Retailer 6$2,328 AUD
MOH London$4,829 AUD

40 data points across 6 retailers

6 retailers$1,701 AUD to $4,829 AUD

A
Cheapest Retailer
-
$1,701 AUD
$1,195 USD
A
Retailer 2
-
$1,955 AUD
£1,081 GBP
View
A
Retailer 3
-
$1,989 AUD
$1,397 USD
View
B+
Retailer 4
-
$2,328 AUD
$1,635 USD
View
B
Retailer 5
-
$4,234 AUD
$2,974 USD
View
Most Expensive
B
MOH London
LG729516130 · Oct 26
$4,829 AUD
£2,671 GBP
View
5 more retailers have this diamond
Prices start from $1,701 AUDSave up to $3,128 AUD

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
3.87ct Heart
$1,701 AUD