Round|Lab Grown|IGI

2.55ct H SI1 Round Lab Grown Diamond

ID • H/SI1 • IGI LG485164033

Shape and cutting style on the report: Round brilliant

Certificate IGI LG485164033

Diamond specifications and retailer prices

From $1,867 SGD
As of November 5, 2026
Save $11,097 SGD (86%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $12,965 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 IGI LG485164033 or 485164033. Listed at 14 retailers as of November 5, 2026, with prices from $1,867 to $12,965, a $11,097 spread on the same certified stone. Do Amore Diamonds lists it at $12,965. 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°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG485164033
Dimensions8.86 × 8.82 × 5.35 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.86 mm8.82 mm2.55 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG485164033
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $12,965 SGD|Low: $1,508 SGD|High: $12,965 SGD|Avg: $3,862 SGD
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 8$1,867 SGD
Retailer 6$2,019 SGD
Retailer 3$2,051 SGD
Retailer 13$2,111 SGD
Retailer 2$2,166 SGD
Retailer 10$2,344 SGD
Retailer 11$2,408 SGD
Retailer 14$2,433 SGD
Retailer 12$3,447 SGD
Retailer 5$3,969 SGD
Retailer 4$4,096 SGD
Retailer 7$4,483 SGD
Retailer 9$6,874 SGD
Do Amore Diamonds$12,965 SGD

21 data points across 14 retailers

14 retailers$1,867 SGD to $12,965 SGD

A
Cheapest Retailer
-
$1,867 SGD
A
Retailer 2
-
$2,051 SGD
View
A
Retailer 3
-
$2,111 SGD
View
Final sale: no returns
A
Retailer 4
-
$2,166 SGD
View
Retailer 5
-
$2,187 SGD
View
Price last confirmed 25 days ago
A
Retailer 6
-
$2,344 SGD
View
A
Retailer 7
-
$2,408 SGD
View
A
Retailer 8
-
$2,433 SGD
View
B+
Retailer 9
-
$3,447 SGD
View
B+
Retailer 10
-
$3,969 SGD
View
B+
Retailer 11
-
$4,096 SGD
View
B+
Retailer 12
-
$4,483 SGD
View
B
Retailer 13
-
$6,874 SGD
View
Most Expensive
B
Do Amore Diamonds
27-5C5909404 · Nov 6
$12,965 SGD
$10,150 USD
View
13 more retailers have this diamond
Prices start from $1,867 SGDSave up to $11,097 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
$1,867 SGD