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Round|Lab Grown|IGI

1.56ct D VVS2 Round Lab Grown Diamond

ID • D/VVS2 • IGI LG774654455

Shape and cutting style on the report: Round brilliant

Certificate IGI LG774654455

Diamond specifications and retailer prices

From $234 USD
As of October 29, 2026
Save $1,069 USD (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,080 USD at Brilliant Earth · As of October 18, 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 D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG774654455 or 774654455. Listed at 23 retailers as of October 28, 2026, with a 457% 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
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774654455
Dimensions7.46 × 7.51 × 4.56 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 mm7.51 mm1.56 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774654455
Side View
Table 60.0%Crown 34.9°Girdle: MediumPavilion 40.9°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: Oct 29
Current: $2,080 USD|Low: $262 USD|High: $2,080 USD|Avg: $738 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
October 29, 2026
Retailer 6$262 USD
Retailer 13$390 USD
Retailer 11$439 USD
Retailer 12$465 USD
Retailer 14$499 USD
Retailer 9$546 USD
Retailer 3$577 USD
Retailer 4$597 USD
Retailer 8$619 USD
Retailer 15$677 USD
Retailer 16$764 USD
Retailer 2$1,151 USD
Retailer 10$1,171 USD
Retailer 5$1,182 USD
Retailer 7$1,303 USD
Brilliant Earth$2,080 USD

39 data points across 16 retailers

23 retailers$234 USD to $1,303 USD

A
Cheapest Retailer
-
$234 USD
A
Retailer 2
-
$262 USD
View
Final sale: no returns
A
Retailer 3
-
$272 USD
View
A
Retailer 4
-
$291 USD
View
B+
Retailer 5
-
$390 USD
View
A
Retailer 6
-
$439 USD
£346 GBP
View
A
Retailer 7
-
$465 USD
€443 EUR
View
A
Retailer 8
-
$499 USD
ZAR 8,064 ZAR
View
A
Retailer 9
-
$546 USD
£430 GBP
View
A
Retailer 10
-
$547 USD
View
A
Retailer 11
-
$577 USD
A$888 AUD
View
B+
Retailer 12
-
$597 USD
View
B+
Retailer 13
-
$619 USD
View
B+
Retailer 14
-
$677 USD
A$1,042 AUD
View
B+
Retailer 15
-
$764 USD
View
B+
Retailer 16
-
$934 USD
View
B+
Retailer 17
-
$986 USD
View
B+
Retailer 18
-
$1,151 USD
A$1,771 AUD
View
B+
Retailer 19
-
$1,171 USD
£922 GBP
View
B
Retailer 20
-
$1,176 USD
View
B
Retailer 21
-
$1,182 USD
View
B
Retailer 22
-
$1,303 USD
View
Most Expensive
B
Brilliant Earth
18090975A · Oct 18
$2,080 USD
View
Price last confirmed 11 days ago
22 more retailers have this diamond
Prices start from $234 USDSave up to $1,069 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
$234 USD