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Radiant|Natural|GIA

1.59ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 2243013104

Certificate GIA 2243013104

Diamond specifications and retailer prices

From HK$50,136 HKD
As of November 5, 2026
Save HK$56,006 HKD (53%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$106,142 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.59ct natural radiant diamond

This 1.59ct natural radiant sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2243013104. Listed at 19 retailers as of November 5, 2026, with prices from HK$50,136 to HK$106,142, a HK$56,006 spread on the same certified stone. NZ Jewellers lists it at HK$106,142. 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

1.59
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2243013104
Dimensions7.30 × 6.09 × 4.21 mm
L/W Ratio1.20
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
7.30 mm6.09 mm1.59 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2243013104
Side View
Table 67.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 69.1%

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 5
Current: HK$61,006 HKD|Low: HK$53,059 HKD|High: HK$89,511 HKD|Avg: HK$65,690 HKD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 7HK$53,059 HKD
Retailer 9HK$53,138 HKD
Retailer 8HK$58,381 HKD
Retailer 3HK$59,274 HKD
Retailer 6HK$60,810 HKD
Retailer 1HK$61,006 HKD
Retailer 4HK$68,946 HKD
Retailer 5HK$77,418 HKD
Retailer 2HK$87,967 HKD

46 data points across 9 retailers

19 retailersHK$50,136 HKD to HK$106,142 HKD

B+
Cheapest Retailer
-
HK$50,136 HKD
B+
Retailer 2
-
HK$53,059 HKD
View
Final sale: no returns
Retailer 3
-
HK$53,067 HKD
View
Price last confirmed 9 days ago
B+
Retailer 4
-
HK$53,138 HKD
View
B+
Retailer 5
-
HK$53,514 HKD
View
B+
Retailer 6
-
HK$56,508 HKD
View
B+
Retailer 7
-
HK$57,495 HKD
View
B+
Retailer 8
-
HK$58,381 HKD
View
B+
Retailer 9
-
HK$59,274 HKD
View
Retailer 10
-
HK$60,810 HKD
View
Price last confirmed 16 days ago
B
Retailer 11
-
HK$60,850 HKD
View
Retailer 12
-
HK$61,006 HKD
View
B+
Retailer 13
-
HK$64,173 HKD
View
B
Retailer 14
-
HK$66,336 HKD
View
B
Retailer 15
-
HK$68,946 HKD
View
Retailer 16
-
HK$69,910 HKD
View
Price last confirmed 15 days ago
B
Retailer 17
-
HK$77,418 HKD
View
B
Retailer 18
-
HK$87,967 HKD
View
Most Expensive
B
NZ Jewellers
a5515d09-177d-496b-b1b3-bad9bc0f651b · Nov 5
HK$106,142 HKD
$13,543 USD
View
18 more retailers have this diamond
Prices start from HK$50,136 HKDSave up to HK$56,006 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.

B+
1.59ct Radiant
HK$50,136 HKD