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Heart|Lab Grown|IGI

1.53ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG523265446

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG523265446

Diamond specifications and retailer prices

From $2,402 NZD
As of November 4, 2026
Save $2,384 NZD (50%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $12,148 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 1.53ct lab-grown heart diamond

This 1.53ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG523265446 or 523265446. Listed at 16 retailers as of November 4, 2026, with a 99% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG523265446
Dimensions7.50 × 8.28 × 4.43 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.50 mm8.28 mm1.53 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG523265446
Side View
Table 55.5%Crown 30.8°Girdle: THN-MEDPavilion 40.2°Culet: NoneDepth 53.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $12,148 NZD|Low: $2,402 NZD|High: $12,342 NZD|Avg: $6,808 NZD|-0.3%
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
November 5, 2026
Retailer 8$2,402 NZD
Retailer 10$3,871 NZD
Retailer 4$4,211 NZD
Retailer 5$4,333 NZD
Retailer 11$4,490 NZD
Retailer 2$6,118 NZD
Retailer 3$6,171 NZD
Retailer 13$7,012 NZD
Retailer 9$7,037 NZD
Retailer 6$8,277 NZD
Retailer 7$11,175 NZD
Retailer 12$11,988 NZD
MOH London$12,148 NZD

45 data points across 13 retailers

16 retailers$2,402 NZD to $4,785 NZD

B
Cheapest Retailer
-
$2,402 NZD
B
Retailer 2
-
$3,871 NZD
View
B
Retailer 3
-
$4,211 NZD
View
B
Retailer 4
-
$4,333 NZD
View
Final sale: no returns
B
Retailer 5
-
$4,490 NZD
View
Retailer 6
-
$4,490 NZD
View
Price last confirmed 25 days ago
B
Retailer 7
-
$4,785 NZD
View
Retailer 8
-
$6,118 NZD
View
Price under review
Retailer 9
-
$6,171 NZD
View
Price under review
Retailer 10
-
$7,012 NZD
View
Price under review
Retailer 11
-
$7,037 NZD
View
Price under review
Most Expensive
MOH London
LG523265446 · Nov 5
$12,148 NZD
£5,377 GBP
View
Price under review
11 more retailers have this diamond
Prices start from $2,402 NZDSave up to $2,384 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.

B
1.53ct Heart
$2,402 NZD