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Round|Lab Grown|IGI

1.56ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG770640783

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770640783

Diamond specifications and retailer prices

From $399 NZD
$225 USD
As of November 1, 2026
Save $1,961 NZD (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,360 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770640783 or 770640783. Listed at 24 retailers as of October 29, 2026, with prices from $399 to $2,360, a $1,961 spread on the same certified stone. Brilliant Earth lists it at $2,360. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770640783
Dimensions7.46 × 7.52 × 4.57 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
7.46 mm7.52 mm1.56 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770640783
Side View
Table 57.0%Crown 34.6°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.1%

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 1
Current: $2,360 NZD|Low: $380 NZD|High: $2,360 NZD|Avg: $1,119 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 19
Retailer 20
November 2, 2026
Retailer 11$399 NZD
Retailer 15$454 NZD
Retailer 20$463 NZD
Retailer 6$495 NZD
Retailer 7$495 NZD
Retailer 13$771 NZD
Retailer 8$843 NZD
Retailer 4$852 NZD
Retailer 14$920 NZD
Retailer 2$935 NZD
Retailer 5$947 NZD
Retailer 3$1,024 NZD
Retailer 19$1,356 NZD
Retailer 12$1,590 NZD
Retailer 18$1,649 NZD
Retailer 10$1,683 NZD
Retailer 16$1,983 NZD
Retailer 17$2,012 NZD
Retailer 9$2,258 NZD
Brilliant Earth$2,360 NZD

33 data points across 20 retailers

24 retailers$399 NZD to $2,360 NZD

A
Cheapest Retailer
-
$399 NZD
$225 USD
A
Retailer 2
-
$454 NZD
$256 USD
View
Final sale: no returns
A
Retailer 3
-
$463 NZD
$261 USD
View
Retailer 4
-
$495 NZD
$279 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$495 NZD
$279 USD
View
A
Retailer 6
-
$771 NZD
£342 GBP
View
A
Retailer 7
-
$843 NZD
$475 USD
View
A
Retailer 8
-
$852 NZD
$480 USD
View
A
Retailer 9
-
$920 NZD
£408 GBP
View
A
Retailer 10
-
$935 NZD
€502 EUR
View
A
Retailer 11
-
$947 NZD
$534 USD
View
B+
Retailer 12
-
$1,024 NZD
A$888 AUD
View
B+
Retailer 13
-
$1,356 NZD
$764 USD
View
Retailer 14
-
$1,417 NZD
$799 USD
View
Price last confirmed 91 days ago
Retailer 15
-
$1,576 NZD
$888 USD
View
Price last confirmed 42 days ago
B
Retailer 16
-
$1,590 NZD
$896 USD
View
B
Retailer 17
-
$1,649 NZD
A$1,430 AUD
View
B
Retailer 18
-
$1,683 NZD
$949 USD
View
B
Retailer 19
-
$1,861 NZD
$1,049 USD
View
B
Retailer 20
-
$1,983 NZD
£880 GBP
View
B
Retailer 21
-
$2,012 NZD
$1,134 USD
View
B
Retailer 22
-
$2,103 NZD
$1,185 USD
View
B
Retailer 23
-
$2,258 NZD
$1,273 USD
View
Most Expensive
B
Brilliant Earth
20258266A · Oct 29
$2,360 NZD
$1,330 USD
View
23 more retailers have this diamond
Prices start from $399 NZDSave up to $1,961 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
$399 NZD