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Oval|Lab Grown|IGI

1.56ct G VVS1 Oval Lab Grown Diamond

ID • G/VVS1 • IGI LG812605228

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG812605228

Diamond specifications and retailer prices

From $378 USD
As of November 1, 2026
Save $1,272 USD (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,650 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.56ct lab-grown oval diamond

This 1.56ct lab-grown oval sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG812605228 or 812605228. Listed at 13 retailers as of November 1, 2026, with prices from $378 to $1,650, a $1,272 spread on the same certified stone. Brilliant Earth lists it at $1,650. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
G
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812605228
Dimensions9.47 × 6.52 × 3.97 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.47 mm6.52 mm1.56 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812605228
Side View
Table 61.0%Crown 33.3°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.9%

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: $1,650 USD|Low: $378 USD|High: $1,710 USD|Avg: $901 USD|-3.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 11$378 USD
Retailer 8$463 USD
Retailer 5$523 USD
Retailer 9$610 USD
Retailer 12$670 USD
Retailer 2$739 USD
Retailer 3$953 USD
Retailer 10$1,005 USD
Retailer 6$1,040 USD
Retailer 7$1,123 USD
Retailer 4$1,135 USD
Brilliant Earth$1,650 USD

41 data points across 12 retailers

13 retailers$378 USD to $1,650 USD

B+
Cheapest Retailer
-
$378 USD
A
Retailer 2
-
$463 USD
€441 EUR
View
A
Retailer 3
-
$523 USD
£411 GBP
View
A
Retailer 4
-
$610 USD
View
B+
Retailer 5
-
$670 USD
View
B+
Retailer 6
-
$739 USD
View
B+
Retailer 7
-
$953 USD
View
B+
Retailer 8
-
$1,005 USD
View
B+
Retailer 9
-
$1,040 USD
View
B+
Retailer 10
-
$1,123 USD
£884 GBP
View
B
Retailer 11
-
$1,135 USD
View
Retailer 12
-
$1,650 USD
View
Price last confirmed 19 days ago
Most Expensive
B
Brilliant Earth
20475468A · Nov 2
$1,650 USD
View
12 more retailers have this diamond
Prices start from $378 USDSave up to $1,272 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 Oval
$378 USD