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Round|Lab Grown|IGI

1.56ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG778666167

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778666167

Diamond specifications and retailer prices

From $376 NZD
$212 USD
As of November 1, 2026
Save $1,948 NZD (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,324 NZD at Brilliant Earth · As of November 1, 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 LG778666167 or 778666167. Listed at 21 retailers as of November 1, 2026, with prices from $376 to $2,324, a $1,948 spread on the same certified stone. Brilliant Earth lists it at $2,324. 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 angle35.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778666167
Dimensions7.46 × 4.56 × 4.56 mm
L/W Ratio1.64
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 mm4.56 mm1.56 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778666167
Side View
Table 59.0%Crown 35.2°Girdle: ThinPavilion 41°Culet: NoneDepth 61.0%

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: $2,324 NZD|Low: $376 NZD|High: $2,466 NZD|Avg: $1,145 NZD|-5.8%
Brilliant Earth
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 6$376 NZD
Retailer 19$421 NZD
Retailer 18$436 NZD
Retailer 14$467 NZD
Retailer 8$468 NZD
Retailer 3$800 NZD
Retailer 9$845 NZD
Retailer 2$859 NZD
Retailer 17$1,054 NZD
Retailer 16$1,224 NZD
Retailer 11$1,348 NZD
Retailer 15$1,498 NZD
Retailer 10$1,516 NZD
Retailer 5$1,592 NZD
Retailer 7$1,624 NZD
Retailer 12$1,866 NZD
Retailer 4$1,890 NZD
Retailer 13$1,897 NZD
Brilliant Earth$2,324 NZD

30 data points across 19 retailers

21 retailers$376 NZD to $2,324 NZD

A
Cheapest Retailer
-
$376 NZD
$212 USD
A
Retailer 2
-
$421 NZD
$237 USD
View
Final sale: no returns
A
Retailer 3
-
$436 NZD
$246 USD
View
A
Retailer 4
-
$467 NZD
$263 USD
View
Retailer 5
-
$468 NZD
$264 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$800 NZD
$451 USD
View
A
Retailer 7
-
$845 NZD
$476 USD
View
A
Retailer 8
-
$859 NZD
£381 GBP
View
A
Retailer 9
-
$966 NZD
A$838 AUD
View
A
Retailer 10
-
$1,054 NZD
$594 USD
View
B+
Retailer 11
-
$1,224 NZD
$690 USD
View
Retailer 12
-
$1,348 NZD
$760 USD
View
Price last confirmed 15 days ago
B+
Retailer 13
-
$1,498 NZD
$844 USD
View
B+
Retailer 14
-
$1,512 NZD
$852 USD
View
B+
Retailer 15
-
$1,516 NZD
SGD 1,155 SGD
View
B+
Retailer 16
-
$1,592 NZD
$897 USD
View
B+
Retailer 17
-
$1,624 NZD
A$1,408 AUD
View
B
Retailer 18
-
$1,866 NZD
£828 GBP
View
B
Retailer 19
-
$1,890 NZD
$1,065 USD
View
B
Retailer 20
-
$1,897 NZD
$1,069 USD
View
Most Expensive
B
Brilliant Earth
21501870A · Nov 1
$2,324 NZD
$1,310 USD
View
20 more retailers have this diamond
Prices start from $376 NZDSave up to $1,948 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
$376 NZD