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Round|Natural|GIA

2.12ct F SI1 Round Natural Diamond

ID • F/SI1 • GIA 51

Certificate GIA 51

Diamond specifications and retailer prices

From $28,620 SGD
$22,387 USD
As of October 31, 2026
Save $5,434 SGD (16%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $37,263 SGD at Aurelinne · As of September 6, 2026
View at Aurelinne

About this 2.12ct natural round diamond

This 2.12ct natural 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 GIA. Listed at 5 retailers as of October 31, 2026, with a relatively tight 19% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

2.12
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 51
Dimensions8.18 × 8.20 × 5.06 mm
L/W Ratio1.00
Top View
8.18 mm8.20 mm2.12 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 51
Side View
Table 59.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 61.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $37,263 SGD|Low: $28,337 SGD|High: $37,263 SGD|Avg: $32,685 SGD
Aurelinne
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
September 23, 2026
Retailer 2$28,620 SGD
Retailer 6$30,722 SGD
Retailer 4$33,122 SGD
Retailer 5$34,054 SGD
Retailer 3$35,882 SGD
Aurelinne$37,263 SGD

5 data points across 6 retailers

5 retailers$28,620 SGD to $34,054 SGD

B+
Cheapest Retailer
-
$28,620 SGD
$22,387 USD
B
Retailer 2
-
$30,722 SGD
$24,032 USD
View
B
Retailer 3
-
$34,054 SGD
$26,638 USD
View
Retailer 4
-
$35,882 SGD
$28,068 USD
View
Price last confirmed 55 days ago
Most Expensive
Aurelinne
8521e15e-3f46-445c-9d63-8e6f10538dea · Sep 6
$37,263 SGD
$29,148 USD
View
Price last confirmed 57 days ago
4 more retailers have this diamond
Prices start from $28,620 SGDSave up to $5,434 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.

B+
2.12ct Round
$28,620 SGD