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Round|Natural|GIA

1.58ct G IF Round Natural Diamond

EX • G/IF • GIA 2546288227

Certificate GIA 2546288227

Diamond specifications and retailer prices

From $15,161 AUD
HK$83,300 HKD
As of October 29, 2026
Save $13,401 AUD (47%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $29,615 AUD at NZ Jewellers · As of September 21, 2026
View at NZ Jewellers

About this 1.58ct natural round diamond

This 1.58ct natural round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2546288227. Listed at 25 retailers as of October 23, 2026, with a 88% 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

1.58
Carat
G
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2546288227
Dimensions7.47 × 7.43 × 4.66 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.47 mm7.43 mm1.58 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546288227
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
A+
Exceptional
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: Oct 29
Current: $18,947 AUD|Low: $15,161 AUD|High: $27,584 AUD|Avg: $19,166 AUD|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 29, 2026
Retailer 4$15,161 AUD
Retailer 9$16,080 AUD
Retailer 20$16,141 AUD
Retailer 6$16,422 AUD
Retailer 18$16,768 AUD
Retailer 2$16,869 AUD
Retailer 3$16,878 AUD
Retailer 16$17,277 AUD
Retailer 8$17,888 AUD
Retailer 5$18,071 AUD
Retailer 12$18,454 AUD
Retailer 14$18,653 AUD
Retailer 1$18,947 AUD
Retailer 7$20,521 AUD
Retailer 13$20,537 AUD
Retailer 15$21,468 AUD
Retailer 19$22,003 AUD
Retailer 10$23,163 AUD
Retailer 17$24,689 AUD
Retailer 11$26,907 AUD

22 data points across 20 retailers

25 retailers$15,161 AUD to $28,562 AUD

A+
Cheapest Retailer
-
$15,161 AUD
HK$83,300 HKD
A
Retailer 2
-
$16,080 AUD
€10,770 EUR
View
A
Retailer 3
-
$16,141 AUD
$11,352 USD
View
A
Retailer 4
-
$16,422 AUD
$11,549 USD
View
Final sale: no returns
A
Retailer 5
-
$16,768 AUD
$11,793 USD
View
A
Retailer 6
-
$16,869 AUD
$11,864 USD
View
A
Retailer 7
-
$16,878 AUD
$11,870 USD
View
Price last confirmed 6 days ago
A
Retailer 8
-
$17,277 AUD
€11,572 EUR
View
Price last confirmed 5 days ago
A
Retailer 9
-
$17,888 AUD
$12,580 USD
View
A
Retailer 10
-
$18,071 AUD
$12,709 USD
View
A
Retailer 11
-
$18,454 AUD
£10,219 GBP
View
A
Retailer 12
-
$18,653 AUD
View
A
Retailer 13
-
$18,947 AUD
$13,325 USD
View
A
Retailer 14
-
$18,947 AUD
$13,325 USD
View
Price last confirmed 7 days ago
A
Retailer 15
-
$19,501 AUD
$13,715 USD
View
Price last confirmed 35 days ago
A
Retailer 16
-
$20,276 AUD
View
A
Retailer 17
-
$20,521 AUD
£11,364 GBP
View
A
Retailer 18
-
$20,537 AUD
SGD 19,518 SGD
View
A
Retailer 19
-
$21,468 AUD
€14,379 EUR
View
A
Retailer 20
-
$22,003 AUD
$15,474 USD
View
B+
Retailer 21
-
$23,163 AUD
$16,290 USD
View
B+
Retailer 22
-
$24,689 AUD
ZAR 280,509 ZAR
View
B+
Retailer 23
-
$26,907 AUD
£14,900 GBP
View
B+
Retailer 24
-
$28,562 AUD
$20,087 USD
View
Most Expensive
B+
NZ Jewellers
37867eb6-71e1-4812-98f9-ad1796b4c0e4 · Sep 21
$29,615 AUD
$20,828 USD
View
Price last confirmed 37 days ago
24 more retailers have this diamond
Prices start from $15,161 AUDSave up to $13,401 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.

A+
1.58ct Round
$15,161 AUD