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Round|Lab Grown|IGI

2.50ct I SI1 Round Lab Grown Diamond

ID • I/SI1 • IGI LG476162673

Shape and cutting style on the report: Round brilliant

Certificate IGI LG476162673

Diamond specifications and retailer prices

From $1,386 SGD
$1,084 USD
As of October 31, 2026
Save $12,255 SGD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $13,641 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 2.5ct lab-grown round diamond

This 2.5ct lab-grown round sits in the two to three carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG476162673 or 476162673. Listed at 15 retailers as of October 31, 2026, with prices from $1,386 to $13,641, a $12,255 spread on the same certified stone. Do Amore Diamonds lists it at $13,641. 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

2.50
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG476162673
Dimensions8.77 × 8.72 × 5.33 mm
L/W Ratio1.01
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
8.77 mm8.72 mm2.50 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG476162673
Side View
Table 56.5%Crown 33.5°Girdle: MediumPavilion 40.8°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: Oct 31
Current: $13,641 SGD|Low: $1,229 SGD|High: $13,641 SGD|Avg: $3,470 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
October 29, 2026
Retailer 4$1,386 SGD
Retailer 7$1,515 SGD
Retailer 9$1,535 SGD
Retailer 14$1,671 SGD
Retailer 12$1,719 SGD
Retailer 10$1,781 SGD
Retailer 8$2,001 SGD
Retailer 13$2,071 SGD
Retailer 11$2,827 SGD
Retailer 6$3,413 SGD
Retailer 3$3,686 SGD
Retailer 5$4,987 SGD
Retailer 2$6,351 SGD
Do Amore Diamonds$13,641 SGD

18 data points across 14 retailers

15 retailers$1,386 SGD to $13,641 SGD

A
Cheapest Retailer
-
$1,386 SGD
$1,084 USD
Retailer 2
-
$1,515 SGD
$1,185 USD
View
Price last confirmed 10 days ago
A
Retailer 3
-
$1,535 SGD
$1,201 USD
View
A
Retailer 4
-
$1,671 SGD
$1,307 USD
View
A
Retailer 5
-
$1,719 SGD
$1,345 USD
View
Final sale: no returns
A
Retailer 6
-
$1,781 SGD
$1,393 USD
View
Retailer 7
-
$1,781 SGD
$1,393 USD
View
Price last confirmed 19 days ago
A
Retailer 8
-
$2,001 SGD
$1,565 USD
View
A
Retailer 9
-
$2,071 SGD
$1,620 USD
View
B+
Retailer 10
-
$2,827 SGD
$2,211 USD
View
B+
Retailer 11
-
$3,413 SGD
$2,670 USD
View
B+
Retailer 12
-
$3,686 SGD
$2,883 USD
View
B
Retailer 13
-
$4,987 SGD
CA$5,418 CAD
View
B
Retailer 14
-
$6,351 SGD
£3,912 GBP
View
Most Expensive
B
Do Amore Diamonds
27-079079A23 · Oct 31
$13,641 SGD
$10,670 USD
View
14 more retailers have this diamond
Prices start from $1,386 SGDSave up to $12,255 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
2.50ct Round
$1,386 SGD