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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 $225 USD
As of November 1, 2026
Save $1,105 USD (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $1,330 USD 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 $225 to $1,330, a $1,105 spread on the same certified stone. Brilliant Earth lists it at $1,330. 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 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

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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: Nov 1
Current: $1,330 USD|Low: $214 USD|High: $1,330 USD|Avg: $643 USD
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 11$225 USD
Retailer 16$251 USD
Retailer 20$261 USD
Retailer 6$279 USD
Retailer 7$279 USD
Retailer 13$434 USD
Retailer 8$475 USD
Retailer 4$480 USD
Retailer 14$518 USD
Retailer 17$525 USD
Retailer 5$534 USD
Retailer 3$577 USD
Retailer 19$764 USD
Retailer 12$896 USD
Retailer 18$930 USD
Retailer 10$949 USD
Retailer 2$1,118 USD
Retailer 15$1,134 USD
Retailer 9$1,273 USD
Brilliant Earth$1,330 USD

32 data points across 20 retailers

24 retailers$225 USD to $1,330 USD

A
Cheapest Retailer
-
$225 USD
A
Retailer 2
-
$251 USD
View
Final sale: no returns
A
Retailer 3
-
$261 USD
View
Retailer 4
-
$279 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$279 USD
View
A
Retailer 6
-
$434 USD
£342 GBP
View
A
Retailer 7
-
$475 USD
View
A
Retailer 8
-
$480 USD
View
A
Retailer 9
-
$518 USD
£408 GBP
View
A
Retailer 10
-
$525 USD
€500 EUR
View
A
Retailer 11
-
$534 USD
View
B+
Retailer 12
-
$577 USD
A$888 AUD
View
B+
Retailer 13
-
$764 USD
View
Retailer 14
-
$799 USD
View
Price last confirmed 90 days ago
Retailer 15
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$888 USD
View
Price last confirmed 41 days ago
B
Retailer 16
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$896 USD
View
B
Retailer 17
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$930 USD
A$1,430 AUD
View
B
Retailer 18
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$949 USD
View
B
Retailer 19
-
$1,049 USD
View
B
Retailer 20
-
$1,118 USD
£880 GBP
View
B
Retailer 21
-
$1,134 USD
View
B
Retailer 22
-
$1,185 USD
View
B
Retailer 23
-
$1,273 USD
View
Most Expensive
B
Brilliant Earth
20258266A · Oct 29
$1,330 USD
View
23 more retailers have this diamond
Prices start from $225 USDSave up to $1,105 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
$225 USD