Round|Natural|GIA

1.57ct H IF Round Natural Diamond

EX • H/IF • GIA 6445852227

Certificate GIA 6445852227

Diamond specifications and retailer prices

From €10,135 EUR
£8,915 GBP
As of November 2, 2026
Save €5,609 EUR (36%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €15,744 EUR at NZ Jewellers · As of October 11, 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 6445852227. Listed at 17 retailers as of October 30, 2026, with a 55% 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 6445852227
Dimensions7.38 × 7.40 × 4.63 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
7.38 mm7.40 mm1.57 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6445852227
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.7%

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 2
Current: €15,744 EUR|Low: €10,050 EUR|High: €15,744 EUR|Avg: €12,088 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 2€10,135 EUR
Retailer 5€10,262 EUR
Retailer 11€10,276 EUR
Retailer 12€10,427 EUR
Retailer 7€10,494 EUR
Retailer 3€11,295 EUR
Retailer 4€11,470 EUR
Retailer 9€11,850 EUR
Retailer 8€12,452 EUR
Retailer 13€13,033 EUR
Retailer 10€13,877 EUR
Retailer 6€14,753 EUR
NZ Jewellers€15,744 EUR

23 data points across 13 retailers

17 retailers€10,135 EUR to €15,744 EUR

B+
Cheapest Retailer
-
€10,135 EUR
£8,915 GBP
Retailer 2
-
€10,262 EUR
A$17,638 AUD
View
Price last confirmed 9 days ago
B+
Retailer 3
-
€10,276 EUR
$11,480 USD
View
B+
Retailer 4
-
€10,426 EUR
$11,648 USD
View
Final sale: no returns
B+
Retailer 5
-
€10,427 EUR
$11,649 USD
View
B+
Retailer 6
-
€10,494 EUR
£9,231 GBP
View
B+
Retailer 7
-
€11,295 EUR
$12,619 USD
View
B+
Retailer 8
-
€11,322 EUR
£9,960 GBP
View
B+
Retailer 9
-
€11,470 EUR
$12,814 USD
View
B+
Retailer 10
-
€11,850 EUR
View
Retailer 11
-
€12,175 EUR
$13,602 USD
View
Price last confirmed 63 days ago
B+
Retailer 12
-
€12,452 EUR
A$21,402 AUD
View
B
Retailer 13
-
€13,033 EUR
$14,561 USD
View
B
Retailer 14
-
€13,877 EUR
ZAR 250,464 ZAR
View
B
Retailer 15
-
€14,753 EUR
£12,978 GBP
View
B
Retailer 16
-
€15,744 EUR
$17,589 USD
View
Most Expensive
NZ Jewellers
0dd4323a-8e3a-4096-bd14-0b1a37c21f27 · Oct 11
€15,744 EUR
$17,589 USD
View
Price last confirmed 22 days ago
16 more retailers have this diamond
Prices start from €10,135 EURSave up to €5,609 EUR

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
€10,135 EUR