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Radiant|Lab Grown|IGI

1.56ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG655458808

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

Certificate IGI LG655458808

Diamond specifications and retailer prices

From $245 USD
As of October 30, 2026
Save $1,091 USD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,336 USD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG655458808 or 655458808. Listed at 22 retailers as of October 30, 2026, with prices from $245 to $1,336, a $1,091 spread on the same certified stone. Reve Diamonds lists it at $1,336. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.7°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG655458808
Dimensions8.05 × 5.69 × 3.84 mm
L/W Ratio1.41
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.05 mm5.69 mm1.56 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG655458808
Side View
Table 66.0%Crown 44.7°Girdle: MediumPavilion 34.6°Culet: NoneDepth 67.5%

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 30
Current: $339 USD|Low: $245 USD|High: $1,336 USD|Avg: $639 USD|-0.2%
Retailer 1
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Retailer 3
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Retailer 19
Reve Diamonds
October 30, 2026
Retailer 2$245 USD
Retailer 8$273 USD
Retailer 17$284 USD
Retailer 6$303 USD
Retailer 15$303 USD
Retailer 1$339 USD
Retailer 3$482 USD
Retailer 5$511 USD
Retailer 13$521 USD
Retailer 4$556 USD
Retailer 12$576 USD
Retailer 7$631 USD
Retailer 14$707 USD
Retailer 18$975 USD
Retailer 19$979 USD
Retailer 9$1,027 USD
Retailer 11$1,194 USD
Retailer 10$1,201 USD
Retailer 16$1,218 USD
Reve Diamonds$1,336 USD

32 data points across 20 retailers

22 retailers$245 USD to $1,336 USD

A
Cheapest Retailer
-
$245 USD
A
Retailer 2
-
$273 USD
View
Final sale: no returns
A
Retailer 3
-
$284 USD
View
A
Retailer 4
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$303 USD
View
A
Retailer 5
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$303 USD
View
A
Retailer 6
-
$339 USD
£267 GBP
View
A
Retailer 7
-
$482 USD
€459 EUR
View
A
Retailer 8
-
$511 USD
View
A
Retailer 9
-
$521 USD
ZAR 8,421 ZAR
View
A
Retailer 10
-
$556 USD
View
A
Retailer 11
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$576 USD
£453 GBP
View
B+
Retailer 12
-
$631 USD
View
B+
Retailer 13
-
$707 USD
A$1,088 AUD
View
B
Retailer 14
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$975 USD
View
B+
Retailer 15
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$979 USD
View
B+
Retailer 16
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$999 USD
£787 GBP
View
B
Retailer 17
-
$1,027 USD
View
Retailer 18
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$1,091 USD
View
Price last confirmed 51 days ago
B
Retailer 19
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$1,194 USD
View
B
Retailer 20
-
$1,201 USD
View
B
Retailer 21
-
$1,218 USD
£959 GBP
View
Most Expensive
B
Reve Diamonds
132329ABA · Oct 30
$1,336 USD
View
21 more retailers have this diamond
Prices start from $245 USDSave up to $1,091 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
$245 USD