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2.53ct H SI1 Round Lab Grown Diamond

ID • H/SI1 • GCAL 330310152

Shape and cutting style on the report: Round brilliant

Certificate GCAL 330310152

Diamond specifications and retailer prices

From $340 USD
As of October 29, 2026
Save $2,680 USD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,020 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 2.53ct lab-grown round diamond

This 2.53ct lab-grown round sits in the two to three carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GCAL 330310152. Listed at 13 retailers as of October 29, 2026, with prices from $340 to $3,020, a $2,680 spread on the same certified stone. Do Amore Diamonds lists it at $3,020. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.53
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 330310152
Dimensions8.67 × 8.71 × 5.44 mm
L/W Ratio1.00
Culet sizeNone
Top View
8.67 mm8.71 mm2.53 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 330310152
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.6%

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: Oct 29
Current: $3,020 USD|Low: $252 USD|High: $3,580 USD|Avg: $1,160 USD|-15.6%
Do Amore Diamonds
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$340 USD
Retailer 12$381 USD
Retailer 3$422 USD
Retailer 13$422 USD
Retailer 4$625 USD
Retailer 9$649 USD
Retailer 7$1,392 USD
Retailer 6$1,443 USD
Retailer 11$1,497 USD
Retailer 10$1,644 USD
Retailer 5$1,653 USD
Retailer 2$1,820 USD
Do Amore Diamonds$3,020 USD

33 data points across 13 retailers

13 retailers$340 USD to $3,020 USD

A
Cheapest Retailer
-
$340 USD
A
Retailer 2
-
$381 USD
View
Final sale: no returns
Retailer 3
-
$422 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$422 USD
View
B+
Retailer 5
-
$625 USD
View
A
Retailer 6
-
$649 USD
View
A
Retailer 7
-
$1,392 USD
CA$1,933 CAD
View
A
Retailer 8
-
$1,443 USD
£1,136 GBP
View
A
Retailer 9
-
$1,497 USD
View
A
Retailer 10
-
$1,644 USD
View
A
Retailer 11
-
$1,653 USD
View
A
Retailer 12
-
$1,820 USD
£1,433 GBP
View
Most Expensive
B+
Do Amore Diamonds
27-8192FB164 · Oct 31
$3,020 USD
View
12 more retailers have this diamond
Prices start from $340 USDSave up to $2,680 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
$340 USD