CaratHunter
Plans
Oval|Lab Grown|IGI

2.31ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG754509010

Certificate IGI LG754509010

Diamond specifications and retailer prices

From $623 USD
Save $5,397 USD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $6,020 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 LG754509010 or 754509010. Listed at 22 retailers, with prices from $623 to $6,020 at Brilliant Earth, a $5,397 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 angle36.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754509010
Dimensions7.46 × 7.46 × 10.46 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
7.46 mm7.46 mm2.31 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754509010
Side View
Table 60.0%Crown 36.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.3%

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: Sep 28
Current: $6,020 USD|Low: $623 USD|High: $8,360 USD|Avg: $2,319 USD|-28.0%
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
Retailer 20
Retailer 21
October 1, 2026
Retailer 17$623 USD
Retailer 21$698 USD
Retailer 10$763 USD
Retailer 12$825 USD
Retailer 8$974 USD
Retailer 4$1,012 USD
Retailer 14$1,114 USD
Retailer 5$1,248 USD
Retailer 13$1,274 USD
Retailer 7$1,698 USD
Retailer 16$2,017 USD
Retailer 20$2,033 USD
Retailer 19$2,243 USD
Retailer 6$2,484 USD
Retailer 11$2,862 USD
Retailer 9$3,035 USD
Retailer 15$3,170 USD
Retailer 18$4,200 USD
Retailer 2$4,204 USD
Retailer 3$4,931 USD
Brilliant Earth$6,020 USD

36 data points across 21 retailers

22 retailers$623 USD to $6,020 USD

A
Cheapest Retailer
-
$623 USD
A
Retailer 2
-
$698 USD
View
A
Retailer 3
-
$763 USD
View
A
Retailer 4
-
$825 USD
View
A
Retailer 5
-
$974 USD
View
A
Retailer 6
-
$1,012 USD
View
A
Retailer 7
-
$1,114 USD
HK$8,700 HKD
View
Price last confirmed 27 days ago
A
Retailer 8
-
$1,248 USD
€1,189 EUR
View
A
Retailer 9
-
$1,277 USD
£1,006 GBP
View
A
Retailer 10
-
$1,313 USD
£1,034 GBP
View
Price last confirmed 21 days ago
A
Retailer 11
-
$1,698 USD
View
A
Retailer 12
-
$2,017 USD
ZAR 32,577 ZAR
View
B+
Retailer 13
-
$2,033 USD
View
B+
Retailer 14
-
$2,243 USD
View
B+
Retailer 15
-
$2,484 USD
£1,956 GBP
View
B+
Retailer 16
-
$2,862 USD
View
B+
Retailer 17
-
$3,035 USD
SGD 4,102 SGD
View
B+
Retailer 18
-
$3,170 USD
£2,496 GBP
View
B
Retailer 19
-
$4,200 USD
View
B
Retailer 20
-
$4,204 USD
A$6,468 AUD
View
B
Retailer 21
-
$4,931 USD
View
Most Expensive
B
Brilliant Earth
18652281Y · Oct 1
$6,020 USD
View
21 more retailers have this diamond
Prices start from $623 USDSave up to $5,397 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
$623 USD