CaratHunter
Plans
Round|Natural|GIA

2.18ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 2436944731

Certificate GIA 2436944731

Diamond specifications and retailer prices

From $10,321 AUD
As of November 4, 2026
Save $5,858 AUD (36%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $16,179 AUD at Cape Diamonds · As of November 6, 2026
View at Cape Diamonds

About this 2.18ct natural round diamond

This 2.18ct natural round sits in the two to three carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2436944731. Listed at 10 retailers as of November 4, 2026, with prices from $10,321 to $16,179, a $5,858 spread on the same certified stone. Cape Diamonds lists it at $16,179. 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
L
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2436944731
Dimensions8.16 × 8.23 × 5.17 mm
L/W Ratio1.01
Star length55%
Lower girdle75%
Top View
8.16 mm8.23 mm2.18 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2436944731
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NDepth 63.1%

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: Nov 4
Current: $16,179 AUD|Low: $10,321 AUD|High: $16,292 AUD|Avg: $13,497 AUD|+1.4%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 7$10,321 AUD
Retailer 5$12,001 AUD
Retailer 4$12,942 AUD
Retailer 2$13,484 AUD
Retailer 6$13,511 AUD
Retailer 3$14,522 AUD
Cape Diamonds$16,179 AUD

42 data points across 7 retailers

10 retailers$10,321 AUD to $16,179 AUD

B+
Cheapest Retailer
-
$10,321 AUD
B
Retailer 2
-
$11,032 AUD
View
B
Retailer 3
-
$11,351 AUD
View
B
Retailer 4
-
$12,001 AUD
View
B
Retailer 5
-
$12,942 AUD
View
B
Retailer 6
-
$13,484 AUD
View
Retailer 7
-
$13,511 AUD
View
Price last confirmed 37 days ago
B
Retailer 8
-
$13,511 AUD
View
B
Retailer 9
-
$14,522 AUD
View
Most Expensive
B
Cape Diamonds
cert_2436944731 · Nov 6
$16,179 AUD
ZAR 182,971 ZAR
View
9 more retailers have this diamond
Prices start from $10,321 AUDSave up to $5,858 AUD

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
$10,321 AUD