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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 €23,447 EUR
£20,626 GBP
As of November 1, 2026
Save €13,150 EUR (36%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €36,597 EUR 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 €23,447 to €36,597, a €13,150 spread on the same certified stone. MOH London lists it at €36,597. 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
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: €36,597 EUR|Low: €23,447 EUR|High: €37,037 EUR|Avg: €27,720 EUR|-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€23,447 EUR
Retailer 11€24,409 EUR
Retailer 5€24,787 EUR
Retailer 6€25,102 EUR
Retailer 4€25,653 EUR
Retailer 10€25,865 EUR
Retailer 2€26,469 EUR
Retailer 3€27,159 EUR
Retailer 13€28,021 EUR
Retailer 7€28,257 EUR
Retailer 12€29,098 EUR
Retailer 9€34,427 EUR
MOH London€36,597 EUR

23 data points across 13 retailers

15 retailers€23,447 EUR to €36,597 EUR

A
Cheapest Retailer
-
€23,447 EUR
£20,626 GBP
B+
Retailer 2
-
€24,087 EUR
$26,910 USD
View
A
Retailer 3
-
€24,409 EUR
$27,270 USD
View
B+
Retailer 4
-
€24,787 EUR
$27,692 USD
View
Final sale: no returns
B+
Retailer 5
-
€25,102 EUR
£22,082 GBP
View
B+
Retailer 6
-
€25,653 EUR
$28,660 USD
View
B+
Retailer 7
-
€25,836 EUR
£22,728 GBP
View
B+
Retailer 8
-
€25,865 EUR
$28,897 USD
View
B+
Retailer 9
-
€26,469 EUR
View
B+
Retailer 10
-
€27,159 EUR
$30,342 USD
View
B+
Retailer 11
-
€28,021 EUR
$31,305 USD
View
B+
Retailer 12
-
€28,257 EUR
A$48,567 AUD
View
B+
Retailer 13
-
€29,098 EUR
$32,509 USD
View
B
Retailer 14
-
€34,427 EUR
ZAR 621,362 ZAR
View
Most Expensive
B
MOH London
B5D3A8F27 · Nov 1
€36,597 EUR
£32,194 GBP
View
14 more retailers have this diamond
Prices start from €23,447 EURSave up to €13,150 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.

A
1.70ct Round
€23,447 EUR