Radiant|Lab Grown|IGI

1.23ct D VVS2 Radiant Lab Grown Diamond

ID • D/VVS2 • IGI LG843675782

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

Certificate IGI LG843675782

Diamond specifications and retailer prices

From $218 USD
As of October 30, 2026
Save $1,102 USD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,320 USD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 1.23ct lab-grown radiant diamond

This 1.23ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843675782 or 843675782. Listed at 18 retailers as of October 26, 2026, with prices from $218 to $1,320, a $1,102 spread on the same certified stone. Brilliant Earth lists it at $1,320. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle19.6°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843675782
Dimensions8.16 × 5.15 × 3.24 mm
L/W Ratio1.58
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.16 mm5.15 mm1.23 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843675782
Side View
Table 64.0%Crown 19.6°Girdle: ThickPavilion 34.3°Culet: NoneDepth 62.9%

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 30
Current: $317 USD|Low: $218 USD|High: $1,178 USD|Avg: $586 USD|-0.0%
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
October 30, 2026
Retailer 13$218 USD
Retailer 6$269 USD
Retailer 1$317 USD
Retailer 7$328 USD
Retailer 4$410 USD
Retailer 11$416 USD
Retailer 9$442 USD
Retailer 14$487 USD
Retailer 3$516 USD
Retailer 16$590 USD
Retailer 12$787 USD
Retailer 15$790 USD
Retailer 8$817 USD
Retailer 5$832 USD
Retailer 2$1,133 USD
Retailer 10$1,178 USD

17 data points across 16 retailers

18 retailers$218 USD to $1,320 USD

A
Cheapest Retailer
-
$218 USD
Final sale: no returns
A
Retailer 2
-
$269 USD
HK$2,100 HKD
View
A
Retailer 3
-
$317 USD
£250 GBP
View
B+
Retailer 4
-
$328 USD
View
A
Retailer 5
-
$410 USD
€390 EUR
View
A
Retailer 6
-
$416 USD
ZAR 6,713 ZAR
View
A
Retailer 7
-
$442 USD
£348 GBP
View
A
Retailer 8
-
$487 USD
View
A
Retailer 9
-
$516 USD
View
B+
Retailer 10
-
$590 USD
A$908 AUD
View
B+
Retailer 11
-
$787 USD
A$1,210 AUD
View
B+
Retailer 12
-
$790 USD
SGD 1,068 SGD
View
B+
Retailer 13
-
$817 USD
View
B+
Retailer 14
-
$832 USD
View
B
Retailer 15
-
$1,133 USD
£892 GBP
View
B
Retailer 16
-
$1,178 USD
View
B
Retailer 17
-
$1,200 USD
View
Most Expensive
B
Brilliant Earth
21755368A · Oct 26
$1,320 USD
View
17 more retailers have this diamond
Prices start from $218 USDSave up to $1,102 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
1.23ct Radiant
$218 USD