Radiant|Lab Grown|IGI

1.51ct E VVS2 Radiant Lab Grown Diamond

EX • E/VVS2 • IGI LG770660759

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

Certificate IGI LG770660759

Diamond specifications and retailer prices

From $288 USD
As of October 30, 2026
Save $2,512 USD (90%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $2,800 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG770660759 or 770660759. Listed at 26 retailers as of October 29, 2026, with prices from $288 to $2,800, a $2,512 spread on the same certified stone. Do Amore Diamonds lists it at $2,800. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.2°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770660759
Dimensions8.12 × 5.74 × 3.75 mm
L/W Ratio1.41
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
8.12 mm5.74 mm1.51 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770660759
Side View
Table 65.0%Crown 45.2°Girdle: MED-STKPavilion 33.7°Culet: NoneDepth 65.3%

Caratlytics Score

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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: $451 USD|Low: $276 USD|High: $1,596 USD|Avg: $836 USD|-0.1%
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
October 30, 2026
Retailer 2$276 USD
Retailer 5$322 USD
Retailer 15$357 USD
Retailer 14$440 USD
Retailer 1$451 USD
Retailer 7$477 USD
Retailer 12$677 USD
Retailer 4$692 USD
Retailer 8$702 USD
Retailer 11$918 USD
Retailer 9$1,030 USD
Retailer 13$1,096 USD
Retailer 3$1,371 USD
Retailer 6$1,539 USD
Retailer 10$1,586 USD

44 data points across 15 retailers

26 retailers$288 USD to $2,800 USD

Retailer 1
-
$276 USD
Price last confirmed 28 days ago
A
Retailer 2
-
$288 USD
View
A
Retailer 3
-
$322 USD
View
Final sale: no returns
Retailer 4
-
$334 USD
View
Price last confirmed 33 days ago
A
Retailer 5
-
$357 USD
View
Retailer 6
-
$357 USD
View
Price last confirmed 27 days ago
A
Retailer 7
-
$357 USD
View
A
Retailer 8
-
$437 USD
View
A
Retailer 9
-
$440 USD
View
A
Retailer 10
-
$451 USD
£355 GBP
View
A
Retailer 11
-
$477 USD
View
A
Retailer 12
-
$677 USD
ZAR 10,931 ZAR
View
B+
Retailer 13
-
$692 USD
View
B+
Retailer 14
-
$702 USD
£553 GBP
View
B+
Retailer 15
-
$918 USD
A$1,412 AUD
View
B+
Retailer 16
-
$1,030 USD
A$1,584 AUD
View
B
Retailer 17
-
$1,096 USD
View
Retailer 18
-
$1,266 USD
View
Price last confirmed 30 days ago
B
Retailer 19
-
$1,266 USD
View
B
Retailer 20
-
$1,371 USD
View
B
Retailer 21
-
$1,428 USD
View
B
Retailer 22
-
$1,470 USD
View
B
Retailer 23
-
$1,539 USD
£1,212 GBP
View
B
Retailer 24
-
$1,586 USD
£1,249 GBP
View
B
Retailer 25
-
$2,550 USD
View
Most Expensive
B
Do Amore Diamonds
23-770660759 · Oct 29
$2,800 USD
View
25 more retailers have this diamond
Prices start from $288 USDSave up to $2,512 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
$288 USD