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2.51ct L SI1 Round Natural Diamond

EX • L/SI1 • IGI 573303601

Shape and cutting style on the report: Round brilliant

Certificate IGI 573303601

Diamond specifications and retailer prices

From HK$53,387 HKD
As of November 4, 2026
Save HK$49,919 HKD (48%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$103,306 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 2.51ct natural round diamond

This 2.51ct 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 IGI 573303601. Listed at 12 retailers as of November 4, 2026, with prices from HK$53,387 to HK$103,306, a HK$49,919 spread on the same certified stone. NZ Jewellers lists it at HK$103,306. 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

2.51
Carat
L
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.4°
OriginNatural
Grading LabIGI
CertificateIGI 573303601
Dimensions8.70 × 8.74 × 5.42 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
8.70 mm8.74 mm2.51 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 573303601
Side View
Table 57.0%Crown 35.1°Girdle: THN-MEDPavilion 41.4°Culet: NoneDepth 62.2%

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 4
Current: HK$103,306 HKD|Low: HK$53,214 HKD|High: HK$111,857 HKD|Avg: HK$68,071 HKD|-7.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 12HK$53,387 HKD
Retailer 8HK$53,724 HKD
Retailer 3HK$56,956 HKD
Retailer 9HK$57,019 HKD
Retailer 2HK$59,106 HKD
Retailer 11HK$61,765 HKD
Retailer 10HK$62,715 HKD
Retailer 4HK$63,052 HKD
Retailer 6HK$67,265 HKD
Retailer 5HK$70,921 HKD
Retailer 7HK$71,266 HKD
NZ JewellersHK$103,306 HKD

34 data points across 12 retailers

12 retailersHK$53,387 HKD to HK$103,306 HKD

A
Cheapest Retailer
-
HK$53,387 HKD
A
Retailer 2
-
HK$53,724 HKD
View
A
Retailer 3
-
HK$56,956 HKD
View
Retailer 4
-
HK$57,019 HKD
View
Price last confirmed 8 days ago
A
Retailer 5
-
HK$59,106 HKD
View
A
Retailer 6
-
HK$61,765 HKD
View
A
Retailer 7
-
HK$62,715 HKD
View
A
Retailer 8
-
HK$63,052 HKD
View
B+
Retailer 9
-
HK$67,265 HKD
View
B+
Retailer 10
-
HK$70,921 HKD
View
B+
Retailer 11
-
HK$71,266 HKD
View
Most Expensive
B
NZ Jewellers
73a18abf-e15a-41e8-be7c-880a184cc0f2 · Nov 5
HK$103,306 HKD
$13,168 USD
View
11 more retailers have this diamond
Prices start from HK$53,387 HKDSave up to HK$49,919 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
2.51ct Round
HK$53,387 HKD