Round|Natural|GIA

1.57ct D IF Round Natural Diamond

EX • D/IF • GIA 6224910135

Certificate GIA 6224910135

Diamond specifications and retailer prices

From $18,985 USD
As of October 25, 2026
Save $24,200 USD (56%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $43,185 USD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 1.57ct natural round diamond

This 1.57ct natural round sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6224910135. Listed at 7 retailers as of October 25, 2026, with prices from $18,985 to $43,185, a $24,200 spread on the same certified stone. Diamond Quarter lists it at $43,185. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle34°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6224910135
Dimensions7.57 × 7.54 × 4.52 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
7.57 mm7.54 mm1.57 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6224910135
Side View
Table 60.0%Crown 34°Girdle: MediumPavilion 40.8°Culet: NoneDepth 59.8%

Caratlytics Score

How it works →
A+
Exceptional
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 25
Current: $21,970 USD|Low: $18,985 USD|High: $33,952 USD|Avg: $24,765 USD|-0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 4$18,985 USD
Retailer 1$21,970 USD
Retailer 5$22,187 USD
Retailer 2$26,132 USD
Retailer 3$33,727 USD

43 data points across 5 retailers

7 retailers$18,985 USD to $43,185 USD

A+
Cheapest Retailer
-
$18,985 USD
A
Retailer 2
-
$21,970 USD
£17,299 GBP
View
Retailer 3
-
$22,187 USD
A$34,134 AUD
View
Price last confirmed 27 days ago
B+
Retailer 4
-
$24,421 USD
View
B+
Retailer 5
-
$26,132 USD
€24,888 EUR
View
B+
Retailer 6
-
$33,727 USD
£26,557 GBP
View
Most Expensive
B
Diamond Quarter
1.57IFD62355E1BN · Oct 29
$43,185 USD
£34,004 GBP
View
6 more retailers have this diamond
Prices start from $18,985 USDSave up to $24,200 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+
1.57ct Round
$18,985 USD