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Round|Lab Grown|IGI

1.56ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG781632026

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781632026

Diamond specifications and retailer prices

From $209 USD
As of October 29, 2026
Save $1,071 USD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,280 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 LG781632026 or 781632026. Listed at 22 retailers as of October 29, 2026, with prices from $209 to $1,280, a $1,071 spread on the same certified stone. Brilliant Earth lists it at $1,280. 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 angle35.9°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781632026
Dimensions7.39 × 4.62 × 4.62 mm
L/W Ratio1.60
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.39 mm4.62 mm1.56 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781632026
Side View
Table 59.0%Crown 35.9°Girdle: MediumPavilion 41.3°Culet: NoneDepth 62.4%

Caratlytics Score

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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: $1,280 USD|Low: $209 USD|High: $1,350 USD|Avg: $633 USD|-5.2%
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
Retailer 20
November 1, 2026
Retailer 7$209 USD
Retailer 17$234 USD
Retailer 3$243 USD
Retailer 16$260 USD
Retailer 10$261 USD
Retailer 13$405 USD
Retailer 9$448 USD
Retailer 11$475 USD
Retailer 14$478 USD
Retailer 20$592 USD
Retailer 19$681 USD
Retailer 12$760 USD
Retailer 18$835 USD
Retailer 4$843 USD
Retailer 6$888 USD
Retailer 8$915 USD
Retailer 2$1,040 USD
Retailer 5$1,051 USD
Retailer 15$1,057 USD
Brilliant Earth$1,280 USD

23 data points across 20 retailers

22 retailers$209 USD to $1,280 USD

A
Cheapest Retailer
-
$209 USD
A
Retailer 2
-
$234 USD
View
Final sale: no returns
A
Retailer 3
-
$243 USD
View
A
Retailer 4
-
$260 USD
View
A
Retailer 5
-
$261 USD
View
A
Retailer 6
-
$405 USD
£319 GBP
View
B+
Retailer 7
-
$448 USD
View
A
Retailer 8
-
$475 USD
View
A
Retailer 9
-
$478 USD
£376 GBP
View
A
Retailer 10
-
$545 USD
A$838 AUD
View
A
Retailer 11
-
$592 USD
View
B+
Retailer 12
-
$681 USD
View
Retailer 13
-
$760 USD
View
Price last confirmed 14 days ago
B+
Retailer 14
-
$835 USD
View
B+
Retailer 15
-
$842 USD
View
B+
Retailer 16
-
$843 USD
SGD 1,139 SGD
View
B+
Retailer 17
-
$888 USD
View
B+
Retailer 18
-
$915 USD
A$1,408 AUD
View
B
Retailer 19
-
$1,040 USD
£819 GBP
View
B
Retailer 20
-
$1,051 USD
View
B
Retailer 21
-
$1,057 USD
View
Most Expensive
B
Brilliant Earth
21501686A · Oct 31
$1,280 USD
View
21 more retailers have this diamond
Prices start from $209 USDSave up to $1,071 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
$209 USD