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Radiant|Lab Grown|IGI

0.56ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG770658981

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

Certificate IGI LG770658981

Diamond specifications and retailer prices

From $308 USD
£242 GBP
As of October 28, 2026
Save $535 USD (63%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $843 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.56ct lab-grown radiant diamond

This 0.56ct lab-grown radiant sits in the half to three-quarter carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770658981 or 770658981. Listed at 10 retailers as of October 28, 2026, with prices from $308 to $843, a $535 spread on the same certified stone. MOH London lists it at $843. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.56
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25.7°
Pavilion angle32.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770658981
Dimensions4.08 × 4.08 × 5.97 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
4.08 mm4.08 mm0.56 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770658981
Side View
Table 67.0%Crown 25.7°Girdle: ThickPavilion 32.6°Culet: NoneDepth 62.3%

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 28
Current: $843 USD|Low: $240 USD|High: $850 USD|Avg: $428 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 4$240 USD
Retailer 2$308 USD
Retailer 5$333 USD
Retailer 3$341 USD
Retailer 7$365 USD
Retailer 10$369 USD
Retailer 6$406 USD
Retailer 8$559 USD
Retailer 9$632 USD
MOH London$843 USD

42 data points across 10 retailers

10 retailers$308 USD to $843 USD

A
Retailer 1
-
$240 USD
Price last confirmed 10 days ago
B+
Retailer 2
-
$308 USD
£242 GBP
View
B+
Retailer 3
-
$333 USD
View
B+
Retailer 4
-
$341 USD
€325 EUR
View
B+
Retailer 5
-
$365 USD
A$561 AUD
View
B+
Retailer 6
-
$400 USD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
$406 USD
View
B
Retailer 8
-
$570 USD
View
B
Retailer 9
-
$632 USD
View
Most Expensive
B
MOH London
LG770658981 · Oct 29
$843 USD
£664 GBP
View
9 more retailers have this diamond
Prices start from $308 USDSave up to $535 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
0.56ct Radiant
$308 USD