Round|Lab Grown|IGI

2.05ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG559255934

Shape and cutting style on the report: Round brilliant

Certificate IGI LG559255934

Diamond specifications and retailer prices

From $387 SGD
As of November 5, 2026
Save $2,908 SGD (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,295 SGD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 2.05ct lab-grown round diamond

This 2.05ct lab-grown round sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG559255934 or 559255934. Listed at 17 retailers as of November 5, 2026, with prices from $387 to $3,295, a $2,908 spread on the same certified stone. Brilliant Earth lists it at $3,295. 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

2.05
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG559255934
Dimensions8.20 × 8.17 × 4.98 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.20 mm8.17 mm2.05 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG559255934
Side View
Table 59.0%Crown 33.6°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.9%

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: $3,295 SGD|Low: $387 SGD|High: $3,398 SGD|Avg: $1,158 SGD|-3.0%
Brilliant Earth
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 5, 2026
Retailer 12$387 SGD
Retailer 3$433 SGD
Retailer 13$480 SGD
Retailer 11$645 SGD
Retailer 9$677 SGD
Retailer 8$774 SGD
Retailer 4$823 SGD
Retailer 6$840 SGD
Retailer 10$1,204 SGD
Retailer 7$1,437 SGD
Retailer 5$1,602 SGD
Retailer 2$1,917 SGD
Brilliant Earth$3,295 SGD

44 data points across 13 retailers

17 retailers$387 SGD to $3,295 SGD

A
Cheapest Retailer
-
$387 SGD
A
Retailer 2
-
$433 SGD
View
Final sale: no returns
A
Retailer 3
-
$448 SGD
View
Retailer 4
-
$480 SGD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$480 SGD
View
B+
Retailer 6
-
$645 SGD
View
A
Retailer 7
-
$677 SGD
View
A
Retailer 8
-
$774 SGD
View
A
Retailer 9
-
$823 SGD
View
A
Retailer 10
-
$840 SGD
View
B+
Retailer 11
-
$1,204 SGD
View
B+
Retailer 12
-
$1,437 SGD
View
B
Retailer 13
-
$1,542 SGD
View
B
Retailer 14
-
$1,602 SGD
View
B
Retailer 15
-
$1,917 SGD
View
Most Expensive
B
Brilliant Earth
21311940A · Nov 5
$3,295 SGD
$2,580 USD
View
15 more retailers have this diamond
Prices start from $387 SGDSave up to $2,908 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
2.05ct Round
$387 SGD