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Round|Natural|GIA

1.70ct D FL Round Natural Diamond

EX • D/FL • GIA 6551522085

Certificate GIA 6551522085

Diamond specifications and retailer prices

From $37,292 AUD
£20,626 GBP
As of November 1, 2026
Save $20,914 AUD (36%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $58,206 AUD at MOH London · As of November 1, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6551522085. Listed at 15 retailers as of November 1, 2026, with prices from $37,292 to $58,206, a $20,914 spread on the same certified stone. MOH London lists it at $58,206. 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
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6551522085
Dimensions7.60 × 7.64 × 4.78 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Culet sizeNone
Top View
7.60 mm7.64 mm1.70 ctD / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551522085
Side View
Table 57.0%Crown 35.5°Girdle: MediumPavilion 41°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
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: Nov 1
Current: $58,206 AUD|Low: $37,292 AUD|High: $58,906 AUD|Avg: $44,087 AUD|-0.9%
MOH London
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 1, 2026
Retailer 8$37,292 AUD
Retailer 11$38,822 AUD
Retailer 5$39,422 AUD
Retailer 6$39,924 AUD
Retailer 4$40,800 AUD
Retailer 10$41,138 AUD
Retailer 2$42,097 AUD
Retailer 3$43,195 AUD
Retailer 13$44,566 AUD
Retailer 7$44,941 AUD
Retailer 12$46,280 AUD
Retailer 9$54,755 AUD
MOH London$58,206 AUD

23 data points across 13 retailers

15 retailers$37,292 AUD to $58,206 AUD

A
Cheapest Retailer
-
$37,292 AUD
£20,626 GBP
B+
Retailer 2
-
$38,309 AUD
$26,910 USD
View
A
Retailer 3
-
$38,822 AUD
$27,270 USD
View
B+
Retailer 4
-
$39,422 AUD
$27,692 USD
View
Final sale: no returns
B+
Retailer 5
-
$39,924 AUD
£22,082 GBP
View
B+
Retailer 6
-
$40,800 AUD
$28,660 USD
View
B+
Retailer 7
-
$41,092 AUD
£22,728 GBP
View
B+
Retailer 8
-
$41,138 AUD
$28,897 USD
View
B+
Retailer 9
-
$42,097 AUD
€28,163 EUR
View
B+
Retailer 10
-
$43,195 AUD
$30,342 USD
View
B+
Retailer 11
-
$44,566 AUD
$31,305 USD
View
B+
Retailer 12
-
$44,941 AUD
View
B+
Retailer 13
-
$46,280 AUD
$32,509 USD
View
B
Retailer 14
-
$54,755 AUD
ZAR 621,362 ZAR
View
Most Expensive
B
MOH London
B5D3A8F27 · Nov 1
$58,206 AUD
£32,194 GBP
View
14 more retailers have this diamond
Prices start from $37,292 AUDSave up to $20,914 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
1.70ct Round
$37,292 AUD