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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 $212 USD
As of October 29, 2026
Save $1,098 USD (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,310 USD at Brilliant Earth · As of October 31, 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 October 29, 2026, with prices from $212 to $1,310, a $1,098 spread on the same certified stone. Brilliant Earth lists it at $1,310. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,310 USD|Low: $212 USD|High: $1,390 USD|Avg: $644 USD|-3.0%
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
October 31, 2026
Retailer 5$212 USD
Retailer 18$237 USD
Retailer 17$246 USD
Retailer 12$263 USD
Retailer 8$264 USD
Retailer 19$451 USD
Retailer 9$476 USD
Retailer 13$480 USD
Retailer 16$594 USD
Retailer 15$690 USD
Retailer 11$760 USD
Retailer 14$844 USD
Retailer 10$855 USD
Retailer 4$897 USD
Retailer 7$915 USD
Retailer 6$1,063 USD
Retailer 3$1,065 USD
Retailer 2$1,069 USD
Brilliant Earth$1,310 USD

28 data points across 19 retailers

21 retailers$212 USD to $1,310 USD

A
Cheapest Retailer
-
$212 USD
A
Retailer 2
-
$237 USD
View
Final sale: no returns
A
Retailer 3
-
$246 USD
View
A
Retailer 4
-
$263 USD
View
A
Retailer 5
-
$264 USD
View
B+
Retailer 6
-
$451 USD
View
A
Retailer 7
-
$476 USD
View
A
Retailer 8
-
$480 USD
£378 GBP
View
A
Retailer 9
-
$545 USD
A$838 AUD
View
A
Retailer 10
-
$594 USD
View
B+
Retailer 11
-
$690 USD
View
Retailer 12
-
$760 USD
View
Price last confirmed 13 days ago
B+
Retailer 13
-
$844 USD
View
B+
Retailer 14
-
$852 USD
View
B+
Retailer 15
-
$855 USD
SGD 1,155 SGD
View
B+
Retailer 16
-
$897 USD
View
B+
Retailer 17
-
$915 USD
A$1,408 AUD
View
B
Retailer 18
-
$1,063 USD
£837 GBP
View
B
Retailer 19
-
$1,065 USD
View
B
Retailer 20
-
$1,069 USD
View
Most Expensive
B
Brilliant Earth
21501870A · Oct 31
$1,310 USD
View
20 more retailers have this diamond
Prices start from $212 USDSave up to $1,098 USD

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
$212 USD