CaratHunter
Plans
Oval|Lab Grown|IGI

1.51ct E VVS1 Oval Lab Grown Diamond

ID • E/VVS1 • IGI LG722570598

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG722570598

Diamond specifications and retailer prices

From $276 USD
As of October 28, 2026
Save $1,067 USD (79%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $2,650 USD at Brilliant Earth · As of October 20, 2026
View at Brilliant Earth

About this 1.51ct lab-grown oval diamond

This 1.51ct lab-grown oval 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 LG722570598 or 722570598. Listed at 27 retailers as of October 28, 2026, with a 387% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle35.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG722570598
Dimensions6.49 × 6.49 × 4.06 mm
L/W Ratio1.00
Girdle conditionFaceted
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
6.49 mm6.49 mm1.51 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG722570598
Side View
Table 58.0%Crown 35.1°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 62.6%

Caratlytics Score

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

Price History

Last verified: Oct 28
Current: $2,650 USD|Low: $237 USD|High: $2,650 USD|Avg: $725 USD
Brilliant Earth
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
October 29, 2026
Retailer 16$247 USD
Retailer 8$286 USD
Retailer 6$306 USD
Retailer 10$326 USD
Retailer 4$412 USD
Retailer 11$526 USD
Retailer 2$582 USD
Retailer 13$586 USD
Retailer 14$597 USD
Retailer 12$714 USD
Retailer 15$770 USD
Retailer 7$984 USD
Retailer 5$1,112 USD
Retailer 9$1,233 USD
Retailer 3$1,258 USD
Brilliant Earth$2,650 USD

35 data points across 16 retailers

27 retailers$276 USD to $1,343 USD

A
Retailer 1
-
$247 USD
Price last confirmed 18 days ago
A
Retailer 2
-
$276 USD
View
Final sale: no returns
A
Retailer 3
-
$286 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
$306 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
$306 USD
View
A
Retailer 6
-
$306 USD
View
Price last confirmed 17 days ago
A
Retailer 7
-
$306 USD
View
A
Retailer 8
-
$326 USD
£256 GBP
View
B+
Retailer 9
-
$412 USD
View
A
Retailer 10
-
$526 USD
ZAR 8,496 ZAR
View
A
Retailer 11
-
$556 USD
View
A
Retailer 12
-
$582 USD
£458 GBP
View
A
Retailer 13
-
$586 USD
€558 EUR
View
A
Retailer 14
-
$597 USD
A$918 AUD
View
A
Retailer 15
-
$620 USD
View
B+
Retailer 16
-
$714 USD
A$1,098 AUD
View
B+
Retailer 17
-
$770 USD
View
B+
Retailer 18
-
$984 USD
View
Price last confirmed 22 days ago
B+
Retailer 19
-
$989 USD
SGD 1,336 SGD
View
Price last confirmed 18 days ago
B+
Retailer 20
-
$1,036 USD
View
B
Retailer 21
-
$1,112 USD
View
B
Retailer 22
-
$1,189 USD
£936 GBP
View
B
Retailer 23
-
$1,204 USD
View
B+
Retailer 24
-
$1,233 USD
£971 GBP
View
B+
Retailer 25
-
$1,258 USD
A$1,936 AUD
View
Price last confirmed 21 days ago
B
Retailer 26
-
$1,343 USD
View
Most Expensive
B
Brilliant Earth
15808147A · Oct 20
$2,650 USD
View
Price last confirmed 9 days ago
26 more retailers have this diamond
Prices start from $276 USDSave up to $1,067 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 Oval
$276 USD