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Round|Lab Grown|IGI

2.05ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG799648890

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799648890

Diamond specifications and retailer prices

From $332 SGD
$260 USD
As of November 1, 2026
Save $1,649 SGD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,982 SGD at Brilliant Earth · As of October 31, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG799648890 or 799648890. Listed at 20 retailers as of October 31, 2026, with prices from $332 to $1,982, a $1,649 spread on the same certified stone. Brilliant Earth lists it at $1,982. 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
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799648890
Dimensions8.22 × 8.17 × 5.00 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.22 mm8.17 mm2.05 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799648890
Side View
Table 59.0%Crown 34.8°Girdle: THN-MEDPavilion 41.2°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 1
Current: $1,982 SGD|Low: $321 SGD|High: $2,084 SGD|Avg: $932 SGD|-0.6%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 6$332 SGD
Retailer 13$372 SGD
Retailer 18$386 SGD
Retailer 12$413 SGD
Retailer 10$414 SGD
Retailer 14$614 SGD
Retailer 3$687 SGD
Retailer 8$739 SGD
Retailer 9$771 SGD
Retailer 2$786 SGD
Retailer 17$872 SGD
Retailer 16$1,061 SGD
Retailer 11$1,310 SGD
Retailer 15$1,326 SGD
Retailer 5$1,330 SGD
Retailer 4$1,391 SGD
Retailer 7$1,671 SGD
Brilliant Earth$1,982 SGD

37 data points across 18 retailers

20 retailers$332 SGD to $1,982 SGD

Retailer 1
-
$325 SGD
$254 USD
Price last confirmed 44 days ago
A
Retailer 2
-
$332 SGD
$260 USD
View
A
Retailer 3
-
$372 SGD
$291 USD
View
Final sale: no returns
A
Retailer 4
-
$386 SGD
$302 USD
View
Retailer 5
-
$398 SGD
$311 USD
View
Price last confirmed 43 days ago
A
Retailer 6
-
$413 SGD
$323 USD
View
Retailer 7
-
$414 SGD
$324 USD
View
Price last confirmed 7 days ago
A
Retailer 8
-
$614 SGD
$480 USD
View
B+
Retailer 9
-
$687 SGD
$537 USD
View
A
Retailer 10
-
$739 SGD
$578 USD
View
A
Retailer 11
-
$771 SGD
A$928 AUD
View
A
Retailer 12
-
$786 SGD
£484 GBP
View
A
Retailer 13
-
$872 SGD
$682 USD
View
B+
Retailer 14
-
$1,061 SGD
$830 USD
View
B+
Retailer 15
-
$1,310 SGD
$1,025 USD
View
B+
Retailer 16
-
$1,326 SGD
$1,037 USD
View
B+
Retailer 17
-
$1,330 SGD
View
B
Retailer 18
-
$1,391 SGD
$1,088 USD
View
B
Retailer 19
-
$1,671 SGD
£1,029 GBP
View
Most Expensive
B
Brilliant Earth
21492567A · Oct 31
$1,982 SGD
$1,550 USD
View
19 more retailers have this diamond
Prices start from $332 SGDSave up to $1,649 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
$332 SGD