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Round|Natural|GIA

1.57ct H IF Round Natural Diamond

EX • H/IF • GIA 6562192816

Certificate GIA 6562192816

Diamond specifications and retailer prices

From $15,227 AUD
£8,422 GBP
As of November 1, 2026
Save $8,795 AUD (37%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $25,635 AUD at NZ Jewellers · As of September 21, 2026
View at NZ Jewellers

About this 1.57ct natural round diamond

This 1.57ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6562192816. Listed at 10 retailers as of November 1, 2026, with a 58% 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

1.57
Carat
H
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6562192816
Dimensions7.40 × 7.36 × 4.63 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Top View
7.40 mm7.36 mm1.57 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562192816
Side View
Table 56.0%Crown 35°GirdlePavilion 40.8°CuletDepth 62.8%

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 1
Current: $24,023 AUD|Low: $15,135 AUD|High: $24,312 AUD|Avg: $18,098 AUD|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 3$15,227 AUD
Retailer 7$16,072 AUD
Retailer 4$16,535 AUD
Retailer 5$16,716 AUD
Retailer 2$17,087 AUD
Retailer 6$18,393 AUD
Retailer 1$24,023 AUD

41 data points across 7 retailers

10 retailers$15,227 AUD to $24,023 AUD

B+
Cheapest Retailer
-
$15,227 AUD
£8,422 GBP
B+
Retailer 2
-
$16,072 AUD
$11,290 USD
View
B+
Retailer 3
-
$16,535 AUD
$11,615 USD
View
Retailer 4
-
$16,716 AUD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
$17,087 AUD
£9,451 GBP
View
Retailer 6
-
$18,393 AUD
$12,920 USD
View
Price last confirmed 39 days ago
Retailer 7
-
$18,393 AUD
$12,920 USD
View
Price last confirmed 24 days ago
Retailer 8
-
$18,676 AUD
$13,119 USD
View
Price last confirmed 33 days ago
B
Retailer 9
-
$24,023 AUD
£13,287 GBP
View
Most Expensive
NZ Jewellers
9112a625-9b75-4c88-bce6-78b88168af6a · Sep 21
$25,635 AUD
$18,007 USD
View
Price last confirmed 41 days ago
9 more retailers have this diamond
Prices start from $15,227 AUDSave up to $8,795 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+
1.57ct Round
$15,227 AUD