CaratHunter
Plans
Radiant|Lab Grown|IGI

1.56ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG815692192

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

Certificate IGI LG815692192

Diamond specifications and retailer prices

From $216 USD
As of October 30, 2026
Save $2,607 USD (92%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,823 USD at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

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 LG815692192 or 815692192. Listed at 22 retailers as of October 30, 2026, with prices from $216 to $2,823, a $2,607 spread on the same certified stone. The Diamond Guys lists it at $2,823. 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 angle42.8°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815692192
Dimensions8.10 × 5.74 × 3.91 mm
L/W Ratio1.41
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.10 mm5.74 mm1.56 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815692192
Side View
Table 66.0%Crown 42.8°Girdle: Slightly ThickPavilion 35.3°Culet: NoneDepth 68.1%

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: $498 USD|Low: $216 USD|High: $1,261 USD|Avg: $577 USD|+2.1%
Retailer 1
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
October 30, 2026
Retailer 19$216 USD
Retailer 8$242 USD
Retailer 15$251 USD
Retailer 3$268 USD
Retailer 4$268 USD
Retailer 18$300 USD
Retailer 10$459 USD
Retailer 13$461 USD
Retailer 17$482 USD
Retailer 1$498 USD
Retailer 7$545 USD
Retailer 5$600 USD
Retailer 14$627 USD
Retailer 2$863 USD
Retailer 16$866 USD
Retailer 9$916 USD
Retailer 12$1,081 USD
Retailer 6$1,092 USD
Retailer 11$1,246 USD

37 data points across 19 retailers

22 retailers$216 USD to $2,823 USD

A
Cheapest Retailer
-
$216 USD
A
Retailer 2
-
$242 USD
View
Final sale: no returns
A
Retailer 3
-
$251 USD
View
A
Retailer 4
-
$268 USD
View
A
Retailer 5
-
$268 USD
View
Retailer 6
-
$300 USD
£236 GBP
View
Price last confirmed 13 days ago
B+
Retailer 7
-
$459 USD
View
A
Retailer 8
-
$461 USD
ZAR 7,448 ZAR
View
A
Retailer 9
-
$482 USD
€459 EUR
View
A
Retailer 10
-
$498 USD
£392 GBP
View
A
Retailer 11
-
$545 USD
View
B+
Retailer 12
-
$600 USD
View
A
Retailer 13
-
$627 USD
A$964 AUD
View
B+
Retailer 14
-
$863 USD
View
B+
Retailer 15
-
$866 USD
View
B+
Retailer 16
-
$916 USD
View
B+
Retailer 17
-
$1,081 USD
£851 GBP
View
Retailer 18
-
$1,091 USD
View
Price last confirmed 51 days ago
B
Retailer 19
-
$1,092 USD
View
B
Retailer 20
-
$1,246 USD
View
B
Retailer 21
-
$1,957 USD
CA$2,717 CAD
View
Most Expensive
B
The Diamond Guys
1931955192 · Oct 30
$2,823 USD
View
21 more retailers have this diamond
Prices start from $216 USDSave up to $2,607 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
$216 USD