Radiant|Lab Grown|IGI

1.56ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG816692493

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG816692493

Diamond specifications and retailer prices

From $186 USD
As of October 27, 2026
Save $662 USD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,078 USD at MOH London · As of October 25, 2026
View at MOH London

About this 1.56ct lab-grown radiant diamond

This 1.56ct lab-grown radiant 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 LG816692493 or 816692493. Listed at 11 retailers as of October 26, 2026, with a 356% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle44.2°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816692493
Dimensions8.12 × 5.67 × 3.86 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.12 mm5.67 mm1.56 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816692493
Side View
Table 63.0%Crown 44.2°Girdle: MediumPavilion 34.7°Culet: NoneDepth 68.1%

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 27
Current: $1,078 USD|Low: $186 USD|High: $1,104 USD|Avg: $715 USD|-2.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 28, 2026
Retailer 7$186 USD
Retailer 2$284 USD
Retailer 6$393 USD
Retailer 11$566 USD
Retailer 9$741 USD
Retailer 4$782 USD
Retailer 10$848 USD
Retailer 5$925 USD
Retailer 8$943 USD
Retailer 3$948 USD
MOH London$1,078 USD

21 data points across 11 retailers

11 retailers$186 USD to $848 USD

A
Cheapest Retailer
-
$186 USD
A
Retailer 2
-
$284 USD
£223 GBP
View
Retailer 3
-
$393 USD
€374 EUR
View
Price last confirmed 9 days ago
Retailer 4
-
$566 USD
View
Price last confirmed 7 days ago
Retailer 5
-
$741 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$782 USD
View
B+
Retailer 7
-
$848 USD
View
Retailer 8
-
$925 USD
View
Price last confirmed 13 days ago
Retailer 9
-
$943 USD
View
Price last confirmed 7 days ago
Retailer 10
-
$948 USD
SGD 1,281 SGD
View
Price last confirmed 20 days ago
Most Expensive
MOH London
LG816692493 · Oct 25
$1,078 USD
£849 GBP
View
Price last confirmed 7 days ago
10 more retailers have this diamond
Prices start from $186 USDSave up to $662 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 Radiant
$186 USD