Round|Natural|GIA

1.59ct G FL Round Natural Diamond

EX • G/FL • GIA 1523934426

Certificate GIA 1523934426

Diamond specifications and retailer prices

From $11,666 USD
€11,110 EUR
As of October 29, 2026
Save $9,070 USD (44%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $20,735 USD at MOH London · As of October 29, 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 October 29, 2026, with prices from $11,666 to $20,735, a $9,070 spread on the same certified stone. MOH London lists it at $20,735. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $20,735 USD|Low: $11,466 USD|High: $20,874 USD|Avg: $15,703 USD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 4$11,666 USD
Retailer 3$13,970 USD
Retailer 7$14,147 USD
Retailer 6$15,637 USD
Retailer 2$16,127 USD
Retailer 5$18,709 USD
MOH London$20,735 USD

24 data points across 7 retailers

7 retailers$11,666 USD to $20,735 USD

A
Cheapest Retailer
-
$11,666 USD
€11,110 EUR
A
Retailer 2
-
$13,970 USD
View
Final sale: no returns
A
Retailer 3
-
$14,147 USD
View
B+
Retailer 4
-
$15,637 USD
View
B+
Retailer 5
-
$16,127 USD
€15,359 EUR
View
B+
Retailer 6
-
$18,709 USD
View
Most Expensive
B+
MOH London
6C3053D7A · Oct 29
$20,735 USD
£16,327 GBP
View
6 more retailers have this diamond
Prices start from $11,666 USDSave up to $9,070 USD

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
$11,666 USD