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Round|Lab Grown|IGI

1.56ct G IF Round Lab Grown Diamond

ID • G/IF • IGI LG662413495

Shape and cutting style on the report: Round brilliant

Certificate IGI LG662413495

Diamond specifications and retailer prices

From $802 NZD
As of November 4, 2026
Save $2,044 NZD (72%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,846 NZD at Rare Carat · As of November 4, 2026
View at Rare Carat

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG662413495 or 662413495. Listed at 9 retailers as of November 4, 2026, with prices from $802 to $2,846, a $2,044 spread on the same certified stone. Rare Carat lists it at $2,846. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662413495
Dimensions7.38 × 7.40 × 4.59 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.38 mm7.40 mm1.56 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662413495
Side View
Table 57.0%Crown 35.1°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.1%

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 4
Current: $2,846 NZD|Low: $802 NZD|High: $3,415 NZD|Avg: $1,524 NZD|-16.7%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 7$802 NZD
Retailer 5$886 NZD
Retailer 2$957 NZD
Retailer 4$1,199 NZD
Retailer 6$1,226 NZD
Retailer 8$1,501 NZD
Retailer 9$1,895 NZD
Retailer 3$2,053 NZD
Rare Carat$2,846 NZD

21 data points across 9 retailers

9 retailers$802 NZD to $2,846 NZD

B+
Cheapest Retailer
-
$802 NZD
A
Retailer 2
-
$886 NZD
View
A
Retailer 3
-
$957 NZD
View
A
Retailer 4
-
$1,199 NZD
View
A
Retailer 5
-
$1,226 NZD
View
B+
Retailer 6
-
$1,501 NZD
View
B+
Retailer 7
-
$1,895 NZD
View
B+
Retailer 8
-
$2,053 NZD
View
Most Expensive
B
Rare Carat
W-3563_l_662413495 · Nov 4
$2,846 NZD
$1,600 USD
View
8 more retailers have this diamond
Prices start from $802 NZDSave up to $2,044 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
$802 NZD