Radiant|Lab Grown|IGI

1.51ct G VVS2 Radiant Lab Grown Diamond

ID • G/VVS2 • IGI LG725510587

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

Certificate IGI LG725510587

Diamond specifications and retailer prices

From $208 USD
As of October 30, 2026
Save $872 USD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,080 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG725510587 or 725510587. Listed at 19 retailers as of October 30, 2026, with prices from $208 to $1,080, a $872 spread on the same certified stone. Brilliant Earth lists it at $1,080. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG725510587
Dimensions8.36 × 5.67 × 3.79 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.36 mm5.67 mm1.51 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG725510587
Side View
Table 62.0%Crown 39.4°Girdle: MED-STKPavilion 33.9°Culet: NoneDepth 66.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,080 USD|Low: $195 USD|High: $1,194 USD|Avg: $599 USD|-7.7%
Brilliant Earth
Retailer 2
Retailer 3
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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 31, 2026
Retailer 5$208 USD
Retailer 19$241 USD
Retailer 4$258 USD
Retailer 6$258 USD
Retailer 13$295 USD
Retailer 2$428 USD
Retailer 15$443 USD
Retailer 9$444 USD
Retailer 12$476 USD
Retailer 10$501 USD
Retailer 8$588 USD
Retailer 16$603 USD
Retailer 17$668 USD
Retailer 7$830 USD
Retailer 11$883 USD
Retailer 18$955 USD
Retailer 14$1,040 USD
Retailer 3$1,050 USD
Brilliant Earth$1,080 USD

35 data points across 19 retailers

19 retailers$208 USD to $1,080 USD

A
Cheapest Retailer
-
$208 USD
A
Retailer 2
-
$241 USD
View
A
Retailer 3
-
$258 USD
View
A
Retailer 4
-
$258 USD
View
A
Retailer 5
-
$295 USD
£233 GBP
View
A
Retailer 6
-
$428 USD
€408 EUR
View
A
Retailer 7
-
$443 USD
ZAR 7,162 ZAR
View
B+
Retailer 8
-
$444 USD
View
A
Retailer 9
-
$476 USD
£375 GBP
View
A
Retailer 10
-
$501 USD
View
B+
Retailer 11
-
$588 USD
View
A
Retailer 12
-
$603 USD
A$927 AUD
View
B+
Retailer 13
-
$668 USD
View
B+
Retailer 14
-
$830 USD
View
B+
Retailer 15
-
$883 USD
View
Retailer 16
-
$955 USD
View
Price last confirmed 13 days ago
B
Retailer 17
-
$1,040 USD
£819 GBP
View
B
Retailer 18
-
$1,050 USD
View
Most Expensive
B
Brilliant Earth
18656587A · Oct 31
$1,080 USD
View
18 more retailers have this diamond
Prices start from $208 USDSave up to $872 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
1.51ct Radiant
$208 USD