CaratHunter
Plans
Radiant|Natural|GIA

1.59ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 2243013104

Certificate GIA 2243013104

Diamond specifications and retailer prices

From $8,198 SGD
As of November 5, 2026
Save $9,158 SGD (53%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $17,357 SGD 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 18 retailers as of November 5, 2026, with prices from $8,198 to $17,357, a $9,158 spread on the same certified stone. NZ Jewellers lists it at $17,357. 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: $9,693 SGD|Low: $7,955 SGD|High: $14,637 SGD|Avg: $10,610 SGD|+0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 6$8,676 SGD
Retailer 8$8,689 SGD
Retailer 7$9,547 SGD
Retailer 1$9,693 SGD
Retailer 5$9,944 SGD
Retailer 2$11,274 SGD
Retailer 3$12,660 SGD
Retailer 4$14,423 SGD

46 data points across 8 retailers

18 retailers$8,198 SGD to $17,357 SGD

B+
Cheapest Retailer
-
$8,198 SGD
B+
Retailer 2
-
$8,676 SGD
View
Final sale: no returns
Retailer 3
-
$8,678 SGD
View
Price last confirmed 9 days ago
B+
Retailer 4
-
$8,689 SGD
View
B+
Retailer 5
-
$8,751 SGD
View
B+
Retailer 6
-
$9,240 SGD
View
B+
Retailer 7
-
$9,402 SGD
View
B+
Retailer 8
-
$9,547 SGD
View
B+
Retailer 9
-
$9,693 SGD
View
Retailer 10
-
$9,944 SGD
View
Price last confirmed 16 days ago
B
Retailer 11
-
$9,950 SGD
View
B+
Retailer 12
-
$10,494 SGD
View
B
Retailer 13
-
$10,847 SGD
View
B
Retailer 14
-
$11,274 SGD
View
Retailer 15
-
$11,432 SGD
View
Price last confirmed 15 days ago
B
Retailer 16
-
$12,660 SGD
View
B
Retailer 17
-
$14,423 SGD
View
Most Expensive
B
NZ Jewellers
a5515d09-177d-496b-b1b3-bad9bc0f651b · Nov 5
$17,357 SGD
$13,543 USD
View
17 more retailers have this diamond
Prices start from $8,198 SGDSave up to $9,158 SGD

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
$8,198 SGD