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Radiant|Lab Grown|IGI

1.51ct H VVS2 Radiant Lab Grown Diamond

EX • H/VVS2 • IGI LG687559392

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

Certificate IGI LG687559392

Diamond specifications and retailer prices

From $750 CAD
$537 USD
As of November 1, 2026
Save $2,612 CAD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,363 CAD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 1.51ct lab-grown radiant diamond

This 1.51ct lab-grown radiant sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG687559392 or 687559392. Listed at 14 retailers as of October 31, 2026, with prices from $750 to $3,363, a $2,612 spread on the same certified stone. Taylor and Hart lists it at $3,363. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle43.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687559392
Dimensions8.46 × 5.40 × 3.41 mm
L/W Ratio1.57
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.46 mm5.40 mm1.51 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687559392
Side View
Table 61.0%Crown 38.1°Girdle: STK-THKPavilion 43.6°Culet: LargeDepth 63.1%

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: Nov 1
Current: $1,432 CAD|Low: $535 CAD|High: $3,363 CAD|Avg: $1,958 CAD|+2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Taylor and Hart
November 2, 2026
Retailer 9$750 CAD
Retailer 11$819 CAD
Retailer 7$1,027 CAD
Retailer 8$1,294 CAD
Retailer 1$1,432 CAD
Retailer 5$1,934 CAD
Retailer 6$2,233 CAD
Retailer 3$2,415 CAD
Retailer 2$2,619 CAD
Retailer 10$2,771 CAD
Retailer 4$3,051 CAD
Taylor and Hart$3,363 CAD

26 data points across 12 retailers

14 retailers$750 CAD to $3,363 CAD

Retailer 1
-
$669 CAD
$479 USD
Price last confirmed 25 days ago
Retailer 2
-
$750 CAD
$537 USD
View
Price last confirmed 36 days ago
A
Retailer 3
-
$750 CAD
$537 USD
View
Final sale: no returns
A
Retailer 4
-
$819 CAD
$586 USD
View
Retailer 5
-
$830 CAD
$594 USD
View
Price last confirmed 30 days ago
B+
Retailer 6
-
$1,027 CAD
$735 USD
View
B+
Retailer 7
-
$1,294 CAD
$926 USD
View
B+
Retailer 8
-
$1,432 CAD
ZAR 16,559 ZAR
View
B
Retailer 9
-
$1,934 CAD
A$2,129 AUD
View
B
Retailer 10
-
$2,233 CAD
$1,598 USD
View
Retailer 11
-
$2,670 CAD
$1,911 USD
View
Price last confirmed 32 days ago
B
Retailer 12
-
$2,771 CAD
SGD 2,680 SGD
View
B
Retailer 13
-
$3,051 CAD
£1,719 GBP
View
Most Expensive
B
Taylor and Hart
4KKNJS9 · Oct 31
$3,363 CAD
$2,406 USD
View
13 more retailers have this diamond
Prices start from $750 CADSave up to $2,612 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
1.51ct Radiant
$750 CAD