Radiant|Lab Grown|IGI

1.23ct D VVS2 Radiant Lab Grown Diamond

EX • D/VVS2 • IGI LG800605856

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

Certificate IGI LG800605856

Diamond specifications and retailer prices

From $377 CAD
$270 USD
As of October 31, 2026
Save $1,475 CAD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,853 CAD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 LG800605856 or 800605856. Listed at 15 retailers as of October 30, 2026, with prices from $377 to $1,853, a $1,475 spread on the same certified stone. Reve Diamonds lists it at $1,853. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle32.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800605856
Dimensions5.88 × 5.78 × 3.91 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.88 mm5.78 mm1.23 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800605856
Side View
Table 63.0%Crown 35.9°Girdle: Slightly ThickPavilion 32.4°Culet: NoneDepth 67.6%

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 31
Current: $695 CAD|Low: $227 CAD|High: $1,853 CAD|Avg: $890 CAD|+2.8%
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
Reve Diamonds
October 31, 2026
Retailer 5$227 CAD
Retailer 2$377 CAD
Retailer 11$419 CAD
Retailer 6$549 CAD
Retailer 12$562 CAD
Retailer 1$695 CAD
Retailer 8$719 CAD
Retailer 13$753 CAD
Retailer 3$784 CAD
Retailer 10$1,048 CAD
Retailer 9$1,236 CAD
Retailer 4$1,429 CAD
Retailer 7$1,685 CAD
Reve Diamonds$1,853 CAD

35 data points across 14 retailers

15 retailers$377 CAD to $1,853 CAD

A
Cheapest Retailer
-
$377 CAD
$270 USD
Final sale: no returns
A
Retailer 2
-
$419 CAD
$300 USD
View
A
Retailer 3
-
$549 CAD
£309 GBP
View
A
Retailer 4
-
$562 CAD
$402 USD
View
A
Retailer 5
-
$695 CAD
€474 EUR
View
A
Retailer 6
-
$719 CAD
ZAR 8,314 ZAR
View
B+
Retailer 7
-
$753 CAD
$539 USD
View
B+
Retailer 8
-
$784 CAD
$561 USD
View
B+
Retailer 9
-
$1,048 CAD
$750 USD
View
Retailer 10
-
$1,236 CAD
$885 USD
View
Price last confirmed 12 days ago
B
Retailer 11
-
$1,348 CAD
SGD 1,304 SGD
View
B
Retailer 12
-
$1,418 CAD
$1,015 USD
View
B
Retailer 13
-
$1,458 CAD
$1,044 USD
View
B
Retailer 14
-
$1,685 CAD
£950 GBP
View
Most Expensive
B
Reve Diamonds
2725B047F · Oct 30
$1,853 CAD
$1,326 USD
View
14 more retailers have this diamond
Prices start from $377 CADSave up to $1,475 CAD

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
$377 CAD