Round|Lab Grown|GCAL

2.53ct G SI1 Round Lab Grown Diamond

VG • G/SI1 • GCAL 323000303

Shape and cutting style on the report: Round brilliant

Certificate GCAL 323000303

Diamond specifications and retailer prices

From $347 USD
As of November 1, 2026
Save $1,510 USD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,857 USD at MOH London · As of November 1, 2026
View at MOH London

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 SI1 clarity (slightly-included), with a very-good cut grade and certified by GCAL 323000303. Listed at 16 retailers as of November 1, 2026, with prices from $347 to $1,857, a $1,510 spread on the same certified stone. MOH London lists it at $1,857. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.53
Carat
G
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 323000303
Dimensions8.61 × 8.65 × 5.46 mm
L/W Ratio1.00
Culet sizeNone
Top View
8.61 mm8.65 mm2.53 ctG / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL 323000303
Side View
Table 57.0%Crown 36°Girdle: STK-STKPavilion 41°Culet: NoneDepth 63.3%

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: $1,857 USD|Low: $315 USD|High: $1,867 USD|Avg: $1,011 USD|+5.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 8$347 USD
Retailer 12$389 USD
Retailer 5$406 USD
Retailer 13$430 USD
Retailer 3$638 USD
Retailer 9$654 USD
Retailer 2$755 USD
Retailer 7$1,423 USD
Retailer 6$1,474 USD
Retailer 11$1,527 USD
Retailer 10$1,680 USD
Retailer 4$1,682 USD
MOH London$1,857 USD

41 data points across 13 retailers

16 retailers$347 USD to $1,857 USD

Retailer 1
-
$328 USD
Price last confirmed 40 days ago
A
Retailer 2
-
$347 USD
View
Retailer 3
-
$380 USD
View
Price last confirmed 39 days ago
A
Retailer 4
-
$389 USD
View
Final sale: no returns
Retailer 5
-
$401 USD
View
Price last confirmed 40 days ago
A
Retailer 6
-
$430 USD
View
B+
Retailer 7
-
$638 USD
View
A
Retailer 8
-
$654 USD
View
B+
Retailer 9
-
$755 USD
£595 GBP
View
B
Retailer 10
-
$1,423 USD
CA$1,977 CAD
View
Retailer 11
-
$1,442 USD
View
Price last confirmed 41 days ago
B
Retailer 12
-
$1,474 USD
£1,161 GBP
View
B
Retailer 13
-
$1,527 USD
View
B
Retailer 14
-
$1,680 USD
View
B
Retailer 15
-
$1,682 USD
View
Most Expensive
B
MOH London
323000303 · Nov 1
$1,857 USD
£1,462 GBP
View
15 more retailers have this diamond
Prices start from $347 USDSave up to $1,510 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
$347 USD