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Round|Lab Grown|IGI

2.53ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG625439431

Shape and cutting style on the report: Round brilliant

Certificate IGI LG625439431

Diamond specifications and retailer prices

From $648 USD
As of November 1, 2026
Save $6,512 USD (91%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $7,160 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 2.53ct lab-grown round diamond

This 2.53ct lab-grown round sits in the two to three carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG625439431 or 625439431. Listed at 23 retailers as of November 1, 2026, with prices from $648 to $7,160, a $6,512 spread on the same certified stone. Brilliant Earth lists it at $7,160. 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

2.53
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625439431
Dimensions8.67 × 8.72 × 5.35 mm
L/W Ratio1.01
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
8.67 mm8.72 mm2.53 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625439431
Side View
Table 58.0%Crown 35.8°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
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: Nov 1
Current: $7,160 USD|Low: $622 USD|High: $7,810 USD|Avg: $2,193 USD|-8.3%
Brilliant Earth
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
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Retailer 11
Retailer 12
Retailer 13
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Retailer 19
November 2, 2026
Retailer 18$648 USD
Retailer 9$705 USD
Retailer 7$726 USD
Retailer 19$752 USD
Retailer 15$930 USD
Retailer 8$1,111 USD
Retailer 4$1,226 USD
Retailer 2$1,315 USD
Retailer 17$1,920 USD
Retailer 12$1,970 USD
Retailer 14$2,141 USD
Retailer 11$2,291 USD
Retailer 10$2,333 USD
Retailer 5$2,515 USD
Retailer 3$2,563 USD
Retailer 6$2,894 USD
Retailer 13$3,277 USD
Retailer 16$4,795 USD
Brilliant Earth$7,160 USD

42 data points across 19 retailers

23 retailers$648 USD to $7,160 USD

A
Cheapest Retailer
-
$648 USD
A
Retailer 2
-
$705 USD
View
A
Retailer 3
-
$726 USD
View
Final sale: no returns
A
Retailer 4
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$752 USD
View
Retailer 5
-
$752 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$930 USD
View
A
Retailer 7
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$1,111 USD
View
A
Retailer 8
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$1,226 USD
View
A
Retailer 9
-
$1,315 USD
£1,036 GBP
View
A
Retailer 10
-
$1,434 USD
View
B+
Retailer 11
-
$1,920 USD
View
B+
Retailer 12
-
$1,970 USD
A$3,031 AUD
View
B+
Retailer 13
-
$2,141 USD
ZAR 34,585 ZAR
View
B+
Retailer 14
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$2,291 USD
View
B+
Retailer 15
-
$2,333 USD
View
B+
Retailer 16
-
$2,515 USD
View
B+
Retailer 17
-
$2,563 USD
View
B
Retailer 18
-
$2,894 USD
View
B
Retailer 19
-
$2,971 USD
View
B+
Retailer 20
-
$3,277 USD
£2,580 GBP
View
B
Retailer 21
-
$4,795 USD
View
B
Retailer 22
-
$5,760 USD
View
Most Expensive
B
Brilliant Earth
18396301Y · Nov 2
$7,160 USD
View
22 more retailers have this diamond
Prices start from $648 USDSave up to $6,512 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
2.53ct Round
$648 USD