Round|Natural|GIA

1.70ct D IF Round Natural Diamond

EX • D/IF • GIA 1519513878

Certificate GIA 1519513878

Diamond specifications and retailer prices

From $21,420 USD
€20,400 EUR
As of October 29, 2026
Save $17,907 USD (46%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $39,327 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.7ct natural round diamond

This 1.7ct 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 1519513878. Listed at 8 retailers as of October 29, 2026, with prices from $21,420 to $39,327, a $17,907 spread on the same certified stone. MOH London lists it at $39,327. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1519513878
Dimensions7.55 × 7.59 × 4.75 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.55 mm7.59 mm1.70 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1519513878
Side View
Table 56.0%Crown 36.5°Girdle: THN-STKPavilion 40.6°Culet: NoneDepth 62.8%

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 29
Current: $39,327 USD|Low: $21,252 USD|High: $40,385 USD|Avg: $27,231 USD|-2.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 6$21,420 USD
Retailer 2$22,975 USD
Retailer 5$24,795 USD
Retailer 4$25,267 USD
Retailer 7$25,500 USD
Retailer 3$29,357 USD
MOH London$39,327 USD

38 data points across 7 retailers

8 retailers$21,420 USD to $39,327 USD

A+
Cheapest Retailer
-
$21,420 USD
€20,400 EUR
A
Retailer 2
-
$22,975 USD
₹2,188,097 INR
View
Retailer 3
-
$24,570 USD
View
Price last confirmed 37 days ago
A
Retailer 4
-
$24,795 USD
View
A
Retailer 5
-
$25,267 USD
£19,895 GBP
View
Retailer 6
-
$25,500 USD
A$39,231 AUD
View
Price last confirmed 27 days ago
B+
Retailer 7
-
$29,357 USD
€27,959 EUR
View
Most Expensive
B
MOH London
61D0CCB99 · Oct 29
$39,327 USD
£30,966 GBP
View
7 more retailers have this diamond
Prices start from $21,420 USDSave up to $17,907 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+
1.70ct Round
$21,420 USD