CaratHunter
Plans
Oval|Lab Grown|IGI

2.31ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG766683645

Certificate IGI LG766683645

Diamond specifications and retailer prices

From $745 USD
Save $7,665 USD (91%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $8,410 USD at Brilliant Earth
View at Brilliant Earth

About this 2.31ct lab-grown oval diamond

This 2.31ct lab-grown oval sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG766683645 or 766683645. Listed at 20 retailers, with prices from $745 to $8,410 at Brilliant Earth, a $7,665 spread on the same certified stone. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.31
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766683645
Dimensions7.57 × 7.57 × 10.66 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
7.57 mm7.57 mm2.31 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766683645
Side View
Table 61.0%Crown 35.2°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 60.4%

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: $8,410 USD|Low: $531 USD|High: $8,410 USD|Avg: $2,476 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
Retailer 17
Retailer 18
Retailer 19
October 1, 2026
Retailer 6$745 USD
Retailer 8$950 USD
Retailer 3$1,121 USD
Retailer 9$1,195 USD
Retailer 18$1,225 USD
Retailer 12$1,231 USD
Retailer 2$1,257 USD
Retailer 4$1,626 USD
Retailer 15$1,837 USD
Retailer 14$1,951 USD
Retailer 10$2,187 USD
Retailer 7$2,393 USD
Retailer 19$2,600 USD
Retailer 11$2,662 USD
Retailer 5$2,766 USD
Retailer 13$3,289 USD
Retailer 17$4,161 USD
Retailer 16$4,390 USD
Brilliant Earth$8,410 USD

38 data points across 19 retailers

20 retailers$745 USD to $8,410 USD

A
Cheapest Retailer
-
$745 USD
A
Retailer 2
-
$950 USD
View
A
Retailer 3
-
$1,121 USD
View
A
Retailer 4
-
$1,195 USD
A$1,838 AUD
View
A
Retailer 5
-
$1,225 USD
€1,167 EUR
View
A
Retailer 6
-
$1,230 USD
£969 GBP
View
A
Retailer 7
-
$1,257 USD
View
A
Retailer 8
-
$1,626 USD
View
A
Retailer 9
-
$1,837 USD
A$2,826 AUD
View
A
Retailer 10
-
$1,951 USD
ZAR 31,512 ZAR
View
B+
Retailer 11
-
$2,187 USD
View
B+
Retailer 12
-
$2,393 USD
£1,884 GBP
View
B+
Retailer 13
-
$2,600 USD
SGD 3,513 SGD
View
B+
Retailer 14
-
$2,662 USD
View
B+
Retailer 15
-
$2,766 USD
View
B+
Retailer 16
-
$2,893 USD
View
B+
Retailer 17
-
$3,289 USD
£2,590 GBP
View
B
Retailer 18
-
$4,161 USD
A$6,402 AUD
View
B
Retailer 19
-
$4,390 USD
View
Most Expensive
B
Brilliant Earth
17448133A · Oct 1
$8,410 USD
View
19 more retailers have this diamond
Prices start from $745 USDSave up to $7,665 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
2.31ct Oval
$745 USD