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1.80ct L SI2 Round Natural Diamond

EX • L/SI2 • IGI 557222231

Shape and cutting style on the report: Round brilliant

Certificate IGI 557222231

Diamond specifications and retailer prices

From HK$17,699 HKD
As of November 5, 2026
Save HK$28,423 HKD (62%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$46,122 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.8ct natural round diamond

This 1.8ct natural round sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 557222231. Listed at 13 retailers as of November 5, 2026, with prices from HK$17,699 to HK$46,122, a HK$28,423 spread on the same certified stone. NZ Jewellers lists it at HK$46,122. 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

1.80
Carat
L
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 557222231
Dimensions7.71 × 7.74 × 4.85 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
7.71 mm7.74 mm1.80 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 557222231
Side View
Table 56.5%Crown 36.7°Girdle: Med.Pavilion 40.8°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: HK$46,122 HKD|Low: HK$17,699 HKD|High: HK$46,812 HKD|Avg: HK$25,033 HKD|-1.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 2HK$17,699 HKD
Retailer 8HK$19,221 HKD
Retailer 12HK$19,762 HKD
Retailer 4HK$22,061 HKD
Retailer 10HK$22,061 HKD
Retailer 7HK$22,304 HKD
Retailer 13HK$22,327 HKD
Retailer 5HK$22,908 HKD
Retailer 3HK$23,167 HKD
Retailer 6HK$25,442 HKD
Retailer 9HK$25,450 HKD
Retailer 11HK$33,703 HKD
NZ JewellersHK$46,122 HKD

41 data points across 13 retailers

13 retailersHK$17,699 HKD to HK$46,122 HKD

A
Cheapest Retailer
-
HK$17,699 HKD
B+
Retailer 2
-
HK$19,221 HKD
View
B+
Retailer 3
-
HK$19,762 HKD
View
Retailer 4
-
HK$22,061 HKD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
HK$22,061 HKD
View
B+
Retailer 6
-
HK$22,304 HKD
View
B+
Retailer 7
-
HK$22,327 HKD
View
B+
Retailer 8
-
HK$22,908 HKD
View
B+
Retailer 9
-
HK$23,167 HKD
View
B+
Retailer 10
-
HK$25,442 HKD
View
B+
Retailer 11
-
HK$25,450 HKD
View
B
Retailer 12
-
HK$33,703 HKD
View
Most Expensive
C
NZ Jewellers
352320e5-1d85-4d3b-8223-e2a6b3e70a52 · Nov 5
HK$46,122 HKD
$5,879 USD
View
12 more retailers have this diamond
Prices start from HK$17,699 HKDSave up to HK$28,423 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
1.80ct Round
HK$17,699 HKD