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2.57ct H SI1 Round Lab Grown Diamond

EX • H/SI1 • GCAL 331110439

Shape and cutting style on the report: Round brilliant

Certificate GCAL 331110439

Diamond specifications and retailer prices

From $441 SGD
As of November 5, 2026
Save $3,481 SGD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,921 SGD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 2.57ct lab-grown round diamond

This 2.57ct 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 331110439. Listed at 13 retailers as of November 5, 2026, with prices from $441 to $3,921, a $3,481 spread on the same certified stone. Do Amore Diamonds lists it at $3,921. 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

2.57
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 331110439
Dimensions8.78 × 8.80 × 5.43 mm
L/W Ratio1.00
Culet sizeNone
Top View
8.78 mm8.80 mm2.57 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 331110439
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.8%

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 5
Current: $3,921 SGD|Low: $395 SGD|High: $3,921 SGD|Avg: $1,474 SGD|+4.1%
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 6, 2026
Retailer 9$441 SGD
Retailer 13$494 SGD
Retailer 3$547 SGD
Retailer 2$798 SGD
Retailer 4$811 SGD
Retailer 10$853 SGD
Retailer 8$1,806 SGD
Retailer 6$1,853 SGD
Retailer 12$1,940 SGD
Retailer 11$2,133 SGD
Retailer 5$2,137 SGD
Retailer 7$2,358 SGD
Do Amore Diamonds$3,921 SGD

33 data points across 13 retailers

13 retailers$441 SGD to $3,921 SGD

A
Cheapest Retailer
-
$441 SGD
A
Retailer 2
-
$494 SGD
View
Final sale: no returns
A
Retailer 3
-
$547 SGD
View
A
Retailer 4
-
$798 SGD
View
B+
Retailer 5
-
$811 SGD
View
A
Retailer 6
-
$853 SGD
View
A
Retailer 7
-
$1,806 SGD
View
A
Retailer 8
-
$1,853 SGD
View
A
Retailer 9
-
$1,940 SGD
View
B+
Retailer 10
-
$2,133 SGD
View
B+
Retailer 11
-
$2,137 SGD
View
A
Retailer 12
-
$2,358 SGD
View
Most Expensive
B+
Do Amore Diamonds
27-AE12FBD94 · Nov 6
$3,921 SGD
$3,070 USD
View
12 more retailers have this diamond
Prices start from $441 SGDSave up to $3,481 SGD

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
2.57ct Round
$441 SGD