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Round|Natural|GIA

1.70ct D FL Round Natural Diamond

EX • D/FL • GIA 2557496221

Certificate GIA 2557496221

Diamond specifications and retailer prices

From €18,584 EUR
HK$162,200 HKD
As of October 30, 2026
Save €19,646 EUR (51%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €38,229 EUR at With Clarity · As of October 30, 2026
View at With Clarity

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 2557496221. Listed at 10 retailers as of October 30, 2026, with prices from €18,584 to €38,229, a €19,646 spread on the same certified stone. With Clarity lists it at €38,229. 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 angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2557496221
Dimensions7.59 × 7.64 × 4.76 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.59 mm7.64 mm1.70 ctD / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557496221
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 41.2°Culet: NDepth 62.6%

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: Oct 30
Current: €33,973 EUR|Low: €18,584 EUR|High: €34,383 EUR|Avg: €24,547 EUR|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 8€18,584 EUR
Retailer 5€21,066 EUR
Retailer 2€21,474 EUR
Retailer 4€22,682 EUR
Retailer 6€23,091 EUR
Retailer 9€25,085 EUR
Retailer 7€25,692 EUR
Retailer 3€26,277 EUR
Retailer 1€33,973 EUR

42 data points across 9 retailers

10 retailers€18,584 EUR to €38,229 EUR

A
Cheapest Retailer
-
€18,584 EUR
HK$162,200 HKD
Retailer 2
-
€21,066 EUR
$23,535 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
€21,474 EUR
£18,890 GBP
View
A
Retailer 4
-
€22,682 EUR
$25,341 USD
View
A
Retailer 5
-
€23,091 EUR
SGD 34,861 SGD
View
B+
Retailer 6
-
€25,085 EUR
$28,025 USD
View
B+
Retailer 7
-
€25,692 EUR
$28,703 USD
View
B+
Retailer 8
-
€26,277 EUR
View
B+
Retailer 9
-
€33,973 EUR
£29,886 GBP
View
Most Expensive
B
With Clarity
2557496221 · Oct 30
€38,229 EUR
$42,710 USD
View
9 more retailers have this diamond
Prices start from €18,584 EURSave up to €19,646 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
€18,584 EUR