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Oval|Lab Grown|GCAL

2.55ct F SI1 Oval Lab Grown Diamond

VG • F/SI1 • GCAL 322080083

Shape and cutting style on the report: Oval brilliant

Certificate GCAL 322080083

Diamond specifications and retailer prices

From $478 SGD
$374 USD
As of November 1, 2026
Save $3,766 SGD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,244 SGD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 2.55ct lab-grown oval diamond

This 2.55ct lab-grown oval sits in the two to three carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GCAL 322080083. Listed at 16 retailers as of November 1, 2026, with prices from $478 to $4,244, a $3,766 spread on the same certified stone. Do Amore Diamonds lists it at $4,244. 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

2.55
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34°
Pavilion angle40.2°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 322080083
Dimensions10.94 × 7.78 × 4.74 mm
L/W Ratio1.41
Culet sizeNone
Top View
10.94 mm7.78 mm2.55 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL 322080083
Side View
Table 60.0%Crown 34°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 61.0%

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: $4,244 SGD|Low: $427 SGD|High: $4,244 SGD|Avg: $1,433 SGD|+4.7%
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
Retailer 15
Retailer 16
November 2, 2026
Retailer 14$478 SGD
Retailer 5$536 SGD
Retailer 12$555 SGD
Retailer 4$593 SGD
Retailer 6$593 SGD
Retailer 15$816 SGD
Retailer 7$880 SGD
Retailer 9$943 SGD
Retailer 11$991 SGD
Retailer 13$1,807 SGD
Retailer 2$2,029 SGD
Retailer 16$2,104 SGD
Retailer 8$2,300 SGD
Retailer 10$2,405 SGD
Retailer 3$2,507 SGD
Do Amore Diamonds$4,244 SGD

41 data points across 16 retailers

16 retailers$478 SGD to $4,244 SGD

A
Cheapest Retailer
-
$478 SGD
$374 USD
A
Retailer 2
-
$536 SGD
$419 USD
View
Final sale: no returns
A
Retailer 3
-
$555 SGD
$434 USD
View
Retailer 4
-
$593 SGD
$464 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$593 SGD
$464 USD
View
A
Retailer 6
-
$816 SGD
$638 USD
View
B+
Retailer 7
-
$880 SGD
$688 USD
View
B+
Retailer 8
-
$891 SGD
$697 USD
View
A
Retailer 9
-
$943 SGD
£581 GBP
View
B
Retailer 10
-
$1,807 SGD
CA$1,963 CAD
View
B
Retailer 11
-
$2,029 SGD
£1,250 GBP
View
B
Retailer 12
-
$2,104 SGD
$1,646 USD
View
B
Retailer 13
-
$2,300 SGD
$1,799 USD
View
B
Retailer 14
-
$2,405 SGD
£1,481 GBP
View
B
Retailer 15
-
$2,507 SGD
$1,961 USD
View
Most Expensive
C
Do Amore Diamonds
27-0E47795B0 · Nov 1
$4,244 SGD
$3,320 USD
View
15 more retailers have this diamond
Prices start from $478 SGDSave up to $3,766 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 Oval
$478 SGD