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Round|Natural|GIA

2.18ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 5241009446

Certificate GIA 5241009446

Diamond specifications and retailer prices

From $21,205 SGD
$16,539 USD
As of October 29, 2026
Save $13,715 SGD (39%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $34,920 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 2.18ct natural round diamond

This 2.18ct natural 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 GIA 5241009446. Listed at 8 retailers as of October 29, 2026, with prices from $21,205 to $34,920, a $13,715 spread on the same certified stone. MOH London lists it at $34,920. 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

2.18
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5241009446
Dimensions8.36 × 8.39 × 5.11 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle
Top View
8.36 mm8.39 mm2.18 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5241009446
Side View
Table 56.0%Crown 34.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.1%

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 29
Current: $34,920 SGD|Low: $21,073 SGD|High: $42,148 SGD|Avg: $26,392 SGD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 8$21,073 SGD
Retailer 9$21,205 SGD
Retailer 2$23,196 SGD
Retailer 3$23,429 SGD
Retailer 5$23,429 SGD
Retailer 4$26,132 SGD
Retailer 6$26,198 SGD
Retailer 7$26,961 SGD
MOH London$34,920 SGD

8 data points across 9 retailers

8 retailers$21,205 SGD to $34,920 SGD

B+
Cheapest Retailer
-
$21,205 SGD
$16,539 USD
B+
Retailer 2
-
$23,196 SGD
£14,246 GBP
View
B+
Retailer 3
-
$23,429 SGD
$18,274 USD
View
B+
Retailer 4
-
$23,429 SGD
$18,274 USD
View
B
Retailer 5
-
$26,132 SGD
$20,382 USD
View
B
Retailer 6
-
$26,198 SGD
€19,461 EUR
View
B
Retailer 7
-
$26,961 SGD
$21,029 USD
View
Price last confirmed 16 days ago
Most Expensive
B
MOH London
EAEDAFB53 · Oct 29
$34,920 SGD
£21,446 GBP
View
7 more retailers have this diamond
Prices start from $21,205 SGDSave up to $13,715 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+
2.18ct Round
$21,205 SGD