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Round|Natural|GIA

1.59ct H VVS2 Round Natural Diamond

EX • H/VVS2 • GIA 5156100559

Certificate GIA 5156100559

Diamond specifications and retailer prices

From $17,169 AUD
$12,060 USD
As of October 30, 2026
Save $11,732 AUD (41%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $38,397 AUD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 1.59ct natural round diamond

This 1.59ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 5156100559. Listed at 16 retailers as of October 30, 2026, with a 68% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
H
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 5156100559
Dimensions7.52 × 7.48 × 4.61 mm
L/W Ratio1.01
Star length55%
Lower girdle80%
Top View
7.52 mm7.48 mm1.59 ctH / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5156100559
Side View
Table 61.0%Crown 32.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 61.5%

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: Oct 30
Current: $28,900 AUD|Low: $16,685 AUD|High: $29,249 AUD|Avg: $21,591 AUD|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 9$16,685 AUD
Retailer 12$17,169 AUD
Retailer 10$17,734 AUD
Retailer 11$18,194 AUD
Retailer 5$19,449 AUD
Retailer 2$19,740 AUD
Retailer 8$19,872 AUD
Retailer 4$20,047 AUD
Retailer 7$23,319 AUD
Retailer 3$26,216 AUD
Retailer 6$27,187 AUD
Retailer 1$28,900 AUD

42 data points across 12 retailers

16 retailers$17,169 AUD to $28,900 AUD

Retailer 1
-
$16,685 AUD
$11,720 USD
Price last confirmed 7 days ago
B+
Retailer 2
-
$17,169 AUD
$12,060 USD
View
B+
Retailer 3
-
$17,734 AUD
$12,457 USD
View
Final sale: no returns
B+
Retailer 4
-
$18,194 AUD
$12,780 USD
View
B+
Retailer 5
-
$18,505 AUD
$12,999 USD
View
B+
Retailer 6
-
$19,449 AUD
£10,757 GBP
View
B
Retailer 7
-
$19,740 AUD
$13,866 USD
View
Retailer 8
-
$19,872 AUD
View
Price last confirmed 8 days ago
B
Retailer 9
-
$20,047 AUD
$14,082 USD
View
B
Retailer 10
-
$20,819 AUD
$14,624 USD
View
B
Retailer 11
-
$21,711 AUD
$15,251 USD
View
B
Retailer 12
-
$23,319 AUD
€15,600 EUR
View
B
Retailer 13
-
$26,216 AUD
$18,415 USD
View
B
Retailer 14
-
$27,187 AUD
ZAR 308,519 ZAR
View
B
Retailer 15
-
$28,900 AUD
£15,985 GBP
View
Most Expensive
Diamond Quarter
1.59VVS2H51592953N · Oct 29
$38,397 AUD
£21,238 GBP
View
Price under review
15 more retailers have this diamond
Prices start from $17,169 AUDSave up to $11,732 AUD

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 Round
$17,169 AUD