CaratHunter
Plans
Heart|Lab Grown|IGI

1.56ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG539215719

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG539215719

Diamond specifications and retailer prices

From $2,437 NZD
As of November 4, 2026
Save $2,428 NZD (50%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $12,383 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 1.56ct lab-grown heart diamond

This 1.56ct 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 LG539215719 or 539215719. Listed at 15 retailers as of November 4, 2026, with a 100% 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

1.56
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.3°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG539215719
Dimensions7.11 × 8.29 × 4.71 mm
L/W Ratio1.17
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
7.11 mm8.29 mm1.56 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG539215719
Side View
Table 62.5%Crown 33.3°Girdle: MED-THKPavilion 39.2°Culet: NoneDepth 56.8%

Caratlytics Score

How it works →
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: $12,383 NZD|Low: $2,437 NZD|High: $12,582 NZD|Avg: $6,895 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 4$2,437 NZD
Retailer 6$3,946 NZD
Retailer 10$4,419 NZD
Retailer 7$4,575 NZD
Retailer 2$6,237 NZD
Retailer 9$7,146 NZD
Retailer 5$7,173 NZD
Retailer 3$8,437 NZD
Retailer 8$12,219 NZD
MOH London$12,383 NZD

42 data points across 10 retailers

15 retailers$2,437 NZD to $4,865 NZD

B
Cheapest Retailer
-
$2,437 NZD
B
Retailer 2
-
$3,946 NZD
View
B
Retailer 3
-
$4,292 NZD
View
B
Retailer 4
-
$4,419 NZD
View
Final sale: no returns
B
Retailer 5
-
$4,575 NZD
View
Retailer 6
-
$4,575 NZD
View
Price last confirmed 25 days ago
B
Retailer 7
-
$4,865 NZD
View
Retailer 8
-
$6,237 NZD
View
Price under review
Retailer 9
-
$6,290 NZD
View
Price under review
Retailer 10
-
$7,146 NZD
View
Price under review
Retailer 11
-
$7,173 NZD
View
Price under review
Most Expensive
MOH London
LG539215719 · Nov 5
$12,383 NZD
£5,481 GBP
View
Price under review
11 more retailers have this diamond
Prices start from $2,437 NZDSave up to $2,428 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
1.56ct Heart
$2,437 NZD