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Round|Lab Grown|IGI

2.31ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG735595514

Shape and cutting style on the report: Round brilliant

Certificate IGI LG735595514

Diamond specifications and retailer prices

From $480 USD
As of October 29, 2026
Save $3,870 USD (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $4,350 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.31ct lab-grown round diamond

This 2.31ct lab-grown round sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG735595514 or 735595514. Listed at 24 retailers as of October 29, 2026, with prices from $480 to $4,350, a $3,870 spread on the same certified stone. Brilliant Earth lists it at $4,350. 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
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735595514
Dimensions8.53 × 8.49 × 5.19 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
8.53 mm8.49 mm2.31 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735595514
Side View
Table 59.0%Crown 34°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $4,350 USD|Low: $480 USD|High: $4,520 USD|Avg: $1,663 USD|-3.8%
Brilliant Earth
Retailer 2
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Retailer 23
October 31, 2026
Retailer 7$480 USD
Retailer 9$536 USD
Retailer 14$537 USD
Retailer 4$595 USD
Retailer 11$595 USD
Retailer 22$653 USD
Retailer 19$735 USD
Retailer 8$861 USD
Retailer 17$909 USD
Retailer 23$928 USD
Retailer 2$985 USD
Retailer 13$1,321 USD
Retailer 18$1,436 USD
Retailer 6$1,470 USD
Retailer 21$1,600 USD
Retailer 10$1,884 USD
Retailer 12$1,913 USD
Retailer 15$1,942 USD
Retailer 3$2,087 USD
Retailer 20$2,189 USD
Retailer 5$2,226 USD
Retailer 16$3,610 USD
Brilliant Earth$4,350 USD

42 data points across 23 retailers

24 retailers$480 USD to $4,350 USD

A
Cheapest Retailer
-
$480 USD
A
Retailer 2
-
$536 USD
View
Final sale: no returns
A
Retailer 3
-
$537 USD
View
A
Retailer 4
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$595 USD
View
Retailer 5
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$595 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$653 USD
HK$5,100 HKD
View
A
Retailer 7
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$735 USD
View
A
Retailer 8
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$861 USD
View
A
Retailer 9
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$909 USD
€866 EUR
View
A
Retailer 10
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$928 USD
View
A
Retailer 11
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$985 USD
£776 GBP
View
A
Retailer 12
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$1,321 USD
A$2,033 AUD
View
A
Retailer 13
-
$1,436 USD
ZAR 23,199 ZAR
View
A
Retailer 14
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$1,470 USD
View
A
Retailer 15
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$1,600 USD
View
A
Retailer 16
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$1,884 USD
SGD 2,546 SGD
View
B+
Retailer 17
-
$1,913 USD
View
B+
Retailer 18
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$1,942 USD
View
B+
Retailer 19
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$2,072 USD
View
B+
Retailer 20
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$2,087 USD
View
B+
Retailer 21
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$2,189 USD
£1,724 GBP
View
B+
Retailer 22
-
$2,226 USD
View
Retailer 23
-
$3,610 USD
View
Price last confirmed 23 days ago
Most Expensive
B
Brilliant Earth
19056372A · Oct 29
$4,350 USD
View
23 more retailers have this diamond
Prices start from $480 USDSave up to $3,870 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
2.31ct Round
$480 USD