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1.59ct G FL Round Natural Diamond

EX • G/FL • GIA 1523934426

Certificate GIA 1523934426

Diamond specifications and retailer prices

From $20,751 NZD
As of November 4, 2026
Save $15,839 NZD (43%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $36,590 NZD at MOH London · As of November 4, 2026
View at MOH London

About this 1.59ct natural round diamond

This 1.59ct natural round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1523934426. Listed at 7 retailers as of November 4, 2026, with prices from $20,751 to $36,590, a $15,839 spread on the same certified stone. MOH London lists it at $36,590. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
G
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1523934426
Dimensions7.44 × 7.49 × 4.62 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.44 mm7.49 mm1.59 ctG / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1523934426
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.9%

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: $36,590 NZD|Low: $20,397 NZD|High: $37,132 NZD|Avg: $28,011 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 4, 2026
Retailer 4$20,751 NZD
Retailer 3$24,851 NZD
Retailer 7$25,166 NZD
Retailer 6$27,817 NZD
Retailer 2$28,562 NZD
Retailer 5$33,281 NZD
MOH London$36,590 NZD

24 data points across 7 retailers

7 retailers$20,751 NZD to $36,590 NZD

A
Cheapest Retailer
-
$20,751 NZD
A
Retailer 2
-
$24,851 NZD
View
Final sale: no returns
A
Retailer 3
-
$25,166 NZD
View
B+
Retailer 4
-
$27,817 NZD
View
A
Retailer 5
-
$28,562 NZD
View
B+
Retailer 6
-
$33,281 NZD
View
Most Expensive
B+
MOH London
6C3053D7A · Nov 4
$36,590 NZD
£16,196 GBP
View
6 more retailers have this diamond
Prices start from $20,751 NZDSave up to $15,839 NZD

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
1.59ct Round
$20,751 NZD