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Round|Lab Grown|IGI

2.53ct G IF Round Lab Grown Diamond

ID • G/IF • IGI LG654482777

Shape and cutting style on the report: Round brilliant

Certificate IGI LG654482777

Diamond specifications and retailer prices

From $490 USD
As of October 29, 2026
Save $2,049 USD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,295 USD at Rare Carat · As of October 14, 2026
View at Rare Carat

About this 2.53ct lab-grown round diamond

This 2.53ct lab-grown round sits in the two to three carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG654482777 or 654482777. Listed at 19 retailers as of October 26, 2026, with a 418% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
G
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654482777
Dimensions8.70 × 8.64 × 5.42 mm
L/W Ratio1.01
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 Faint Blue
Top View
8.70 mm8.64 mm2.53 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654482777
Side View
Table 57.0%Crown 36.1°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.5%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: $3,295 USD|Low: $470 USD|High: $3,325 USD|Avg: $1,304 USD|-0.9%
Rare Carat
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
November 1, 2026
Retailer 16$490 USD
Retailer 5$547 USD
Retailer 7$549 USD
Retailer 3$607 USD
Retailer 12$745 USD
Retailer 15$835 USD
Retailer 6$881 USD
Retailer 9$983 USD
Retailer 2$1,007 USD
Retailer 10$1,349 USD
Retailer 11$1,466 USD
Retailer 8$1,598 USD
Retailer 14$1,633 USD
Retailer 4$2,272 USD
Retailer 13$2,539 USD
Rare Carat$3,295 USD

44 data points across 16 retailers

19 retailers$490 USD to $2,539 USD

A
Cheapest Retailer
-
$490 USD
A
Retailer 2
-
$547 USD
View
Final sale: no returns
A
Retailer 3
-
$549 USD
View
Retailer 4
-
$607 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$607 USD
View
A
Retailer 6
-
$745 USD
View
A
Retailer 7
-
$835 USD
View
A
Retailer 8
-
$881 USD
View
A
Retailer 9
-
$983 USD
£774 GBP
View
A
Retailer 10
-
$1,007 USD
£793 GBP
View
A
Retailer 11
-
$1,349 USD
A$2,075 AUD
View
A
Retailer 12
-
$1,466 USD
ZAR 23,682 ZAR
View
B+
Retailer 13
-
$1,598 USD
View
B+
Retailer 14
-
$1,633 USD
View
B+
Retailer 15
-
$1,673 USD
View
B+
Retailer 16
-
$1,980 USD
View
B+
Retailer 17
-
$2,272 USD
View
B+
Retailer 18
-
$2,539 USD
£1,999 GBP
View
Most Expensive
Rare Carat
GD11970_l_654482777 · Oct 14
$3,295 USD
View
Price last confirmed 17 days ago
18 more retailers have this diamond
Prices start from $490 USDSave up to $2,049 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
$490 USD