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1.56ct G SI2 Round Lab Grown Diamond

ID • G/SI2 • IGI LG749569092

Shape and cutting style on the report: Round brilliant

Certificate IGI LG749569092

Diamond specifications and retailer prices

From $768 NZD
$433 USD
As of November 1, 2026
Save $2,740 NZD (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,508 NZD at MOH London · As of October 26, 2026
View at MOH London

About this 1.56ct lab-grown round diamond

This 1.56ct lab-grown round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG749569092 or 749569092. Listed at 18 retailers as of October 26, 2026, with prices from $768 to $3,508, a $2,740 spread on the same certified stone. MOH London lists it at $3,508. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.56
Carat
G
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749569092
Dimensions7.44 × 7.50 × 4.54 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
7.44 mm7.50 mm1.56 ctG / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749569092
Side View
Table 60.0%Crown 34.2°Girdle: MediumPavilion 41°Culet: NoneDepth 60.7%

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: Nov 1
Current: $3,508 NZD|Low: $768 NZD|High: $3,522 NZD|Avg: $1,626 NZD|+1.1%
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
November 1, 2026
Retailer 5$768 NZD
Retailer 10$861 NZD
Retailer 2$935 NZD
Retailer 3$953 NZD
Retailer 14$953 NZD
Retailer 12$1,050 NZD
Retailer 13$1,382 NZD
Retailer 4$1,501 NZD
Retailer 8$1,508 NZD
Retailer 9$1,528 NZD
Retailer 7$1,557 NZD
Retailer 11$2,310 NZD
Retailer 6$3,066 NZD
MOH London$3,508 NZD

38 data points across 14 retailers

18 retailers$768 NZD to $3,508 NZD

Retailer 1
-
$761 NZD
$429 USD
Price last confirmed 40 days ago
A
Retailer 2
-
$768 NZD
$433 USD
View
A
Retailer 3
-
$861 NZD
$485 USD
View
Retailer 4
-
$933 NZD
$526 USD
View
Price last confirmed 41 days ago
A
Retailer 5
-
$935 NZD
$527 USD
View
Final sale: no returns
B+
Retailer 6
-
$953 NZD
$537 USD
View
Retailer 7
-
$953 NZD
$537 USD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$1,050 NZD
$592 USD
View
Retailer 9
-
$1,144 NZD
$645 USD
View
Price last confirmed 35 days ago
B
Retailer 10
-
$1,382 NZD
$779 USD
View
B+
Retailer 11
-
$1,501 NZD
$846 USD
View
B+
Retailer 12
-
$1,508 NZD
$850 USD
View
B
Retailer 13
-
$1,528 NZD
€820 EUR
View
B
Retailer 14
-
$1,557 NZD
£691 GBP
View
B
Retailer 15
-
$2,310 NZD
$1,302 USD
View
Retailer 16
-
$3,038 NZD
$1,712 USD
View
Price last confirmed 42 days ago
B
Retailer 17
-
$3,066 NZD
$1,728 USD
View
Most Expensive
B
MOH London
LG749569092 · Oct 26
$3,508 NZD
£1,557 GBP
View
17 more retailers have this diamond
Prices start from $768 NZDSave up to $2,740 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
1.56ct Round
$768 NZD