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Heart|Lab Grown|IGI

3.73ct G VVS2 Heart Lab Grown Diamond

ID • G/VVS2 • IGI LG681504053

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG681504053

Diamond specifications and retailer prices

From $1,068 NZD
$602 USD
As of October 30, 2026
Save $4,770 NZD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,838 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 3.73ct lab-grown heart diamond

This 3.73ct 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 LG681504053 or 681504053. Listed at 18 retailers as of October 29, 2026, with prices from $1,068 to $5,838, a $4,770 spread on the same certified stone. MOH London lists it at $5,838. 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

3.73
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681504053
Dimensions10.49 × 9.64 × 6.16 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.49 mm9.64 mm3.73 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681504053
Side View
Table 61.0%Crown 37.4°Girdle: STK-THKPavilion 38.2°Culet: NoneDepth 58.7%

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: Oct 30
Current: $5,838 NZD|Low: $1,065 NZD|High: $5,838 NZD|Avg: $2,528 NZD|+6.6%
MOH London
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
October 31, 2026
Retailer 16$1,068 NZD
Retailer 6$1,208 NZD
Retailer 3$1,325 NZD
Retailer 8$1,325 NZD
Retailer 14$1,405 NZD
Retailer 10$1,553 NZD
Retailer 13$1,854 NZD
Retailer 4$2,010 NZD
Retailer 15$2,033 NZD
Retailer 2$2,074 NZD
Retailer 12$2,644 NZD
Retailer 5$2,905 NZD
Retailer 11$3,288 NZD
Retailer 7$3,518 NZD
Retailer 9$4,230 NZD
Retailer 17$4,285 NZD
MOH London$5,838 NZD

37 data points across 17 retailers

18 retailers$1,068 NZD to $5,838 NZD

A
Cheapest Retailer
-
$1,068 NZD
$602 USD
A
Retailer 2
-
$1,208 NZD
$681 USD
View
A
Retailer 3
-
$1,242 NZD
$700 USD
View
Final sale: no returns
A
Retailer 4
-
$1,325 NZD
$747 USD
View
Retailer 5
-
$1,325 NZD
$747 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$1,405 NZD
£624 GBP
View
A
Retailer 7
-
$1,553 NZD
$875 USD
View
A
Retailer 8
-
$1,854 NZD
$1,045 USD
View
A
Retailer 9
-
$2,010 NZD
€1,079 EUR
View
A
Retailer 10
-
$2,033 NZD
$1,146 USD
View
A
Retailer 11
-
$2,074 NZD
£920 GBP
View
A
Retailer 12
-
$2,644 NZD
$1,490 USD
View
B+
Retailer 13
-
$2,905 NZD
ZAR 26,449 ZAR
View
B+
Retailer 14
-
$3,288 NZD
$1,853 USD
View
B+
Retailer 15
-
$3,518 NZD
$1,983 USD
View
B+
Retailer 16
-
$4,230 NZD
$2,384 USD
View
B+
Retailer 17
-
$4,285 NZD
$2,415 USD
View
Most Expensive
B
MOH London
LG681504053 · Oct 29
$5,838 NZD
£2,591 GBP
View
17 more retailers have this diamond
Prices start from $1,068 NZDSave up to $4,770 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
3.73ct Heart
$1,068 NZD