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Radiant|Lab Grown|IGI

1.51ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG685577833

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

Certificate IGI LG685577833

Diamond specifications and retailer prices

From $218 USD
As of October 27, 2026
Save $2,182 USD (91%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,400 USD at Do Amore Diamonds · As of October 28, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG685577833 or 685577833. Listed at 19 retailers as of October 27, 2026, with prices from $218 to $2,400, a $2,182 spread on the same certified stone. Do Amore Diamonds lists it at $2,400. 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 angle49.7°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685577833
Dimensions8.07 × 5.70 × 3.79 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.07 mm5.70 mm1.51 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685577833
Side View
Table 64.0%Crown 49.7°Girdle: MediumPavilion 34.8°Culet: NoneDepth 66.5%

Caratlytics Score

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A+
Exceptional
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 27
Current: $2,090 USD|Low: $218 USD|High: $2,330 USD|Avg: $830 USD|-10.3%
Do Amore Diamonds
Retailer 2
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Retailer 17
October 30, 2026
Retailer 17$218 USD
Retailer 10$242 USD
Retailer 5$253 USD
Retailer 7$270 USD
Retailer 15$270 USD
Retailer 4$363 USD
Retailer 3$476 USD
Retailer 13$513 USD
Retailer 2$566 USD
Retailer 14$696 USD
Retailer 16$747 USD
Retailer 12$954 USD
Retailer 8$1,107 USD
Retailer 6$1,131 USD
Retailer 11$1,195 USD
Do Amore Diamonds$2,090 USD
Retailer 9$2,110 USD

33 data points across 17 retailers

19 retailers$218 USD to $2,400 USD

A+
Cheapest Retailer
-
$218 USD
A
Retailer 2
-
$242 USD
View
Final sale: no returns
A
Retailer 3
-
$253 USD
View
A
Retailer 4
-
$270 USD
View
A
Retailer 5
-
$270 USD
View
B+
Retailer 6
-
$363 USD
View
A
Retailer 7
-
$476 USD
View
A
Retailer 8
-
$513 USD
ZAR 8,287 ZAR
View
A
Retailer 9
-
$566 USD
£445 GBP
View
A
Retailer 10
-
$696 USD
A$1,071 AUD
View
B+
Retailer 11
-
$747 USD
View
B+
Retailer 12
-
$954 USD
View
B+
Retailer 13
-
$1,027 USD
£809 GBP
View
B+
Retailer 14
-
$1,107 USD
View
B+
Retailer 15
-
$1,131 USD
View
B+
Retailer 16
-
$1,195 USD
£941 GBP
View
B
Retailer 17
-
$2,090 USD
View
Retailer 18
-
$2,110 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Do Amore Diamonds
23-685577833 · Oct 28
$2,400 USD
View
18 more retailers have this diamond
Prices start from $218 USDSave up to $2,182 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
$218 USD