CaratHunter
Plans
Oval|Lab Grown|IGI

1.31ct E VVS1 Oval Lab Grown Diamond

ID • E/VVS1 • IGI LG720539950

Certificate IGI LG720539950

Diamond specifications and retailer prices

From $270 USD
Save $2,016 USD (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,286 USD at Queensmith
View at Queensmith

About this 1.31ct lab-grown oval diamond

This 1.31ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG720539950 or 720539950. Listed at 17 retailers, with prices from $270 to $2,286 at Queensmith, a $2,016 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

1.31
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720539950
Dimensions8.80 × 6.08 × 3.83 mm
L/W Ratio1.45
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
8.80 mm6.08 mm1.31 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720539950
Side View
Table 63.0%Crown 36.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.0%

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: Oct 1
Current: $2,286 USD|Low: $192 USD|High: $2,286 USD|Avg: $797 USD
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 1, 2026
Retailer 11$270 USD
Retailer 13$402 USD
Retailer 9$506 USD
Retailer 8$509 USD
Retailer 10$542 USD
Retailer 6$553 USD
Retailer 5$650 USD
Retailer 12$685 USD
Retailer 4$767 USD
Retailer 7$1,005 USD
Retailer 2$1,215 USD
Retailer 3$1,220 USD
Queensmith$2,286 USD

36 data points across 13 retailers

17 retailers$270 USD to $2,286 USD

A
Cheapest Retailer
-
$270 USD
A
Retailer 2
-
$333 USD
HK$2,600 HKD
View
A
Retailer 3
-
$402 USD
View
A
Retailer 4
-
$506 USD
€482 EUR
View
A
Retailer 5
-
$509 USD
ZAR 8,218 ZAR
View
A
Retailer 6
-
$542 USD
View
A
Retailer 7
-
$553 USD
£435 GBP
View
B+
Retailer 8
-
$650 USD
View
B+
Retailer 9
-
$685 USD
View
B+
Retailer 10
-
$783 USD
View
B
Retailer 11
-
$965 USD
SGD 1,304 SGD
View
B
Retailer 12
-
$1,005 USD
View
B
Retailer 13
-
$1,015 USD
View
B
Retailer 14
-
$1,215 USD
£957 GBP
View
B
Retailer 15
-
$1,220 USD
View
B
Retailer 16
-
$1,326 USD
View
Most Expensive
B
Queensmith
LG720539950 · Sep 29
$2,286 USD
£1,800 GBP
View
16 more retailers have this diamond
Prices start from $270 USDSave up to $2,016 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
1.31ct Oval
$270 USD