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Round|Natural|GIA

2.18ct M IF Round Natural Diamond

EX • M/IF • GIA 2507870780

Certificate GIA 2507870780

Diamond specifications and retailer prices

From HK$67,908 HKD
As of November 5, 2026
Save HK$62,228 HKD (48%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$130,136 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 2.18ct natural round diamond

This 2.18ct natural round sits in the two to three carat band, graded M colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2507870780. Listed at 7 retailers as of November 5, 2026, with prices from HK$67,908 to HK$130,136, a HK$62,228 spread on the same certified stone. NZ Jewellers lists it at HK$130,136. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

2.18
Carat
M
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2507870780
Dimensions8.31 × 8.36 × 5.13 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
8.31 mm8.36 mm2.18 ctM / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2507870780
Side View
Table 58.0%Crown 35°GirdlePavilion 41°Culet: NoneDepth 61.5%

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: HK$130,136 HKD|Low: HK$67,908 HKD|High: HK$130,505 HKD|Avg: HK$88,996 HKD|+15.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 4HK$67,908 HKD
Retailer 8HK$76,397 HKD
Retailer 5HK$77,809 HKD
Retailer 6HK$79,001 HKD
Retailer 3HK$84,359 HKD
Retailer 2HK$84,728 HKD
Retailer 7HK$89,773 HKD
NZ JewellersHK$130,136 HKD

43 data points across 8 retailers

7 retailersHK$67,908 HKD to HK$130,136 HKD

A
Cheapest Retailer
-
HK$67,908 HKD
A
Retailer 2
-
HK$77,809 HKD
View
A
Retailer 3
-
HK$79,001 HKD
View
B+
Retailer 4
-
HK$84,359 HKD
View
B+
Retailer 5
-
HK$84,728 HKD
View
B+
Retailer 6
-
HK$89,773 HKD
View
Most Expensive
B
NZ Jewellers
a1af7fd9-65e3-464d-b977-11eb41faf11d · Nov 5
HK$130,136 HKD
$16,588 USD
View
6 more retailers have this diamond
Prices start from HK$67,908 HKDSave up to HK$62,228 HKD

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
2.18ct Round
HK$67,908 HKD