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2.55ct H SI1 Round Lab Grown Diamond

ID • H/SI1 • GCAL 331140188

Shape and cutting style on the report: Round brilliant

Certificate GCAL 331140188

Diamond specifications and retailer prices

From $438 SGD
As of November 5, 2026
Save $3,445 SGD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,883 SGD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 2.55ct lab-grown round diamond

This 2.55ct 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 331140188. Listed at 17 retailers as of November 5, 2026, with prices from $438 to $3,883, a $3,445 spread on the same certified stone. Do Amore Diamonds lists it at $3,883. 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

2.55
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 331140188
Dimensions8.81 × 8.83 × 5.38 mm
L/W Ratio1.00
Culet sizeNone
Top View
8.81 mm8.83 mm2.55 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 331140188
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.0%

Caratlytics Score

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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: $3,883 SGD|Low: $391 SGD|High: $3,883 SGD|Avg: $1,430 SGD|+3.8%
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
Retailer 14
November 6, 2026
Retailer 10$438 SGD
Retailer 14$490 SGD
Retailer 6$506 SGD
Retailer 3$543 SGD
Retailer 2$792 SGD
Retailer 4$805 SGD
Retailer 11$842 SGD
Retailer 9$1,792 SGD
Retailer 7$1,839 SGD
Retailer 13$1,926 SGD
Retailer 12$2,116 SGD
Retailer 5$2,124 SGD
Retailer 8$2,334 SGD
Do Amore Diamonds$3,883 SGD

33 data points across 14 retailers

17 retailers$438 SGD to $3,883 SGD

Retailer 1
-
$407 SGD
Price last confirmed 45 days ago
A
Retailer 2
-
$438 SGD
View
Retailer 3
-
$473 SGD
View
Price last confirmed 44 days ago
A
Retailer 4
-
$490 SGD
View
Final sale: no returns
Retailer 5
-
$499 SGD
View
Price last confirmed 45 days ago
A
Retailer 6
-
$543 SGD
View
A
Retailer 7
-
$792 SGD
View
B+
Retailer 8
-
$805 SGD
View
A
Retailer 9
-
$842 SGD
View
A
Retailer 10
-
$1,792 SGD
View
Retailer 11
-
$1,793 SGD
View
Price last confirmed 46 days ago
A
Retailer 12
-
$1,839 SGD
View
A
Retailer 13
-
$1,926 SGD
View
A
Retailer 14
-
$2,116 SGD
View
A
Retailer 15
-
$2,124 SGD
View
A
Retailer 16
-
$2,334 SGD
View
Most Expensive
B+
Do Amore Diamonds
27-16AE49179 · Nov 6
$3,883 SGD
$3,040 USD
View
16 more retailers have this diamond
Prices start from $438 SGDSave up to $3,445 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
2.55ct Round
$438 SGD