Round|Lab Grown|IGI

1.51ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG811675518

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811675518

Diamond specifications and retailer prices

From $239 USD
As of October 27, 2026
Save $1,002 USD (81%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $1,241 USD at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.51ct lab-grown round diamond

This 1.51ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811675518 or 811675518. Listed at 25 retailers as of October 25, 2026, with prices from $239 to $1,241, a $1,002 spread on the same certified stone. Reve Diamonds lists it at $1,241. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811675518
Dimensions7.42 × 7.35 × 4.53 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.42 mm7.35 mm1.51 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811675518
Side View
Table 58.0%Crown 33.1°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 61.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: $1,060 USD|Low: $239 USD|High: $1,241 USD|Avg: $651 USD
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
Retailer 16
Retailer 17
Reve Diamonds
October 29, 2026
Retailer 9$239 USD
Retailer 4$294 USD
Retailer 11$429 USD
Retailer 16$451 USD
Retailer 2$457 USD
Retailer 5$462 USD
Retailer 14$490 USD
Retailer 7$521 USD
Retailer 17$558 USD
Retailer 13$623 USD
Retailer 3$691 USD
Retailer 12$855 USD
Retailer 8$910 USD
Retailer 10$980 USD
Retailer 1$1,060 USD
Retailer 15$1,069 USD
Retailer 6$1,085 USD
Reve Diamonds$1,241 USD

39 data points across 18 retailers

25 retailers$239 USD to $1,241 USD

A
Retailer 1
-
$206 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$217 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
$239 USD
View
Final sale: no returns
A
Retailer 4
-
$252 USD
View
Price last confirmed 37 days ago
A
Retailer 5
-
$266 USD
View
Price last confirmed 34 days ago
A
Retailer 6
-
$267 USD
View
Price last confirmed 27 days ago
A
Retailer 7
-
$294 USD
HK$2,300 HKD
View
A
Retailer 8
-
$429 USD
€409 EUR
View
A
Retailer 9
-
$451 USD
ZAR 7,281 ZAR
View
A
Retailer 10
-
$457 USD
View
A
Retailer 11
-
$462 USD
View
A
Retailer 12
-
$490 USD
£386 GBP
View
A
Retailer 13
-
$521 USD
View
B+
Retailer 14
-
$558 USD
A$858 AUD
View
B+
Retailer 15
-
$623 USD
A$958 AUD
View
B+
Retailer 16
-
$691 USD
View
B+
Retailer 17
-
$855 USD
SGD 1,155 SGD
View
B+
Retailer 18
-
$857 USD
View
Price last confirmed 22 days ago
B+
Retailer 19
-
$866 USD
View
Price last confirmed 38 days ago
B
Retailer 20
-
$910 USD
View
B
Retailer 21
-
$980 USD
A$1,507 AUD
View
B
Retailer 22
-
$1,060 USD
View
B
Retailer 23
-
$1,069 USD
£842 GBP
View
B
Retailer 24
-
$1,085 USD
View
Most Expensive
B
Reve Diamonds
F18A80087 · Oct 25
$1,241 USD
View
24 more retailers have this diamond
Prices start from $239 USDSave up to $1,002 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 Round
$239 USD