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Radiant|Lab Grown|IGI

1.51ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG596345372

Certificate IGI LG596345372

Diamond specifications and retailer prices

From $231 USD
Save $2,419 USD (91%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $2,650 USD at Brilliant Earth
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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG596345372 or 596345372. Listed at 25 retailers, with prices from $231 to $2,650 at Brilliant Earth, a $2,419 spread on the same certified stone. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.7°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG596345372
Dimensions7.98 × 5.76 × 3.85 mm
L/W Ratio1.39
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.98 mm5.76 mm1.51 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG596345372
Side View
Table 62.0%Crown 42.7°Girdle: MediumPavilion 35°Culet: NoneDepth 66.8%

Caratlytics Score

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

Price History

Last verified: Sep 30
Current: $2,650 USD|Low: $183 USD|High: $2,650 USD|Avg: $954 USD|+6.4%
Brilliant Earth
Retailer 2
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Retailer 4
Retailer 5
Retailer 6
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Retailer 11
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Retailer 21
October 1, 2026
Retailer 15$270 USD
Retailer 13$368 USD
Retailer 12$435 USD
Retailer 6$479 USD
Retailer 20$513 USD
Retailer 19$536 USD
Retailer 3$538 USD
Retailer 16$586 USD
Retailer 4$698 USD
Retailer 18$733 USD
Retailer 10$838 USD
Retailer 7$1,143 USD
Retailer 2$1,180 USD
Retailer 14$1,185 USD
Retailer 9$1,228 USD
Retailer 21$1,274 USD
Retailer 17$1,280 USD
Retailer 8$1,290 USD
Retailer 5$1,364 USD
Retailer 11$2,210 USD
Brilliant Earth$2,650 USD

38 data points across 21 retailers

25 retailers$231 USD to $2,650 USD

A
Cheapest Retailer
-
$231 USD
A
Retailer 2
-
$267 USD
View
A
Retailer 3
-
$270 USD
View
A
Retailer 4
-
$282 USD
View
B+
Retailer 5
-
$368 USD
View
A
Retailer 6
-
$435 USD
HK$3,400 HKD
View
A
Retailer 7
-
$479 USD
View
A
Retailer 8
-
$513 USD
€489 EUR
View
A
Retailer 9
-
$536 USD
ZAR 8,655 ZAR
View
A
Retailer 10
-
$538 USD
View
A
Retailer 11
-
$575 USD
£453 GBP
View
Price last confirmed 21 days ago
A
Retailer 12
-
$587 USD
£462 GBP
View
B+
Retailer 13
-
$698 USD
View
B+
Retailer 14
-
$733 USD
A$1,127 AUD
View
B+
Retailer 15
-
$838 USD
View
B+
Retailer 16
-
$898 USD
View
B+
Retailer 17
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$1,014 USD
View
B
Retailer 18
-
$1,180 USD
A$1,815 AUD
View
B
Retailer 19
-
$1,185 USD
View
B
Retailer 20
-
$1,228 USD
View
B
Retailer 21
-
$1,274 USD
SGD 1,721 SGD
View
B+
Retailer 22
-
$1,280 USD
£1,008 GBP
View
B
Retailer 23
-
$1,290 USD
View
B
Retailer 24
-
$2,210 USD
View
Most Expensive
B
Brilliant Earth
8923139Y · Sep 29
$2,650 USD
View
24 more retailers have this diamond
Prices start from $231 USDSave up to $2,419 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.

A
1.51ct Radiant
$231 USD