Oval|Lab Grown|IGI

1.31ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG800651381

Certificate IGI LG800651381

Diamond specifications and retailer prices

From $252 USD
Save $1,024 USD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,276 USD at Reve Diamonds
View at Reve Diamonds

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800651381 or 800651381. Listed at 11 retailers, with prices from $252 to $1,276 at Reve Diamonds, a $1,024 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800651381
Dimensions8.69 × 6.13 × 3.89 mm
L/W Ratio1.42
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
8.69 mm6.13 mm1.31 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800651381
Side View
Table 61.0%Crown 35.7°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 63.5%

Caratlytics Score

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

Price History

Last verified: Oct 1
Current: $478 USD|Low: $173 USD|High: $1,276 USD|Avg: $670 USD|-3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
October 1, 2026
Retailer 8$252 USD
Retailer 3$398 USD
Retailer 1$478 USD
Retailer 4$510 USD
Retailer 7$525 USD
Retailer 6$681 USD
Retailer 9$821 USD
Retailer 10$895 USD
Retailer 2$953 USD
Retailer 5$1,135 USD
Reve Diamonds$1,276 USD

38 data points across 11 retailers

11 retailers$252 USD to $1,276 USD

A
Cheapest Retailer
-
$252 USD
A
Retailer 2
-
$398 USD
View
A
Retailer 3
-
$478 USD
ZAR 7,723 ZAR
View
A
Retailer 4
-
$510 USD
£402 GBP
View
A
Retailer 5
-
$525 USD
View
B+
Retailer 6
-
$681 USD
A$1,047 AUD
View
B+
Retailer 7
-
$821 USD
View
B+
Retailer 8
-
$895 USD
View
B+
Retailer 9
-
$953 USD
View
B+
Retailer 10
-
$1,135 USD
£894 GBP
View
Most Expensive
B
Reve Diamonds
F1B323143 · Sep 30
$1,276 USD
View
10 more retailers have this diamond
Prices start from $252 USDSave up to $1,024 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
$252 USD