CaratHunter
Plans
Round|Natural|GIA

1.70ct D FL Round Natural Diamond

EX • D/FL • GIA 2557496221

Certificate GIA 2557496221

Diamond specifications and retailer prices

From $29,556 AUD
HK$162,200 HKD
As of November 1, 2026
Save $31,246 AUD (51%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $60,802 AUD 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 $29,556 to $60,802, a $31,246 spread on the same certified stone. With Clarity lists it at $60,802. 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 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: Nov 1
Current: $54,033 AUD|Low: $29,556 AUD|High: $54,684 AUD|Avg: $39,042 AUD|-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$29,556 AUD
Retailer 5$33,504 AUD
Retailer 2$34,153 AUD
Retailer 4$36,075 AUD
Retailer 6$36,725 AUD
Retailer 9$39,896 AUD
Retailer 7$40,862 AUD
Retailer 3$41,793 AUD
Retailer 1$54,033 AUD

42 data points across 9 retailers

10 retailers$29,556 AUD to $60,802 AUD

A
Cheapest Retailer
-
$29,556 AUD
HK$162,200 HKD
Retailer 2
-
$33,504 AUD
$23,535 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$34,153 AUD
£18,890 GBP
View
A
Retailer 4
-
$36,075 AUD
$25,341 USD
View
A
Retailer 5
-
$36,725 AUD
SGD 34,861 SGD
View
B+
Retailer 6
-
$39,896 AUD
$28,025 USD
View
B+
Retailer 7
-
$40,862 AUD
$28,703 USD
View
B+
Retailer 8
-
$41,793 AUD
€27,959 EUR
View
B+
Retailer 9
-
$54,033 AUD
£29,886 GBP
View
Most Expensive
B
With Clarity
2557496221 · Oct 30
$60,802 AUD
$42,710 USD
View
9 more retailers have this diamond
Prices start from $29,556 AUDSave up to $31,246 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
$29,556 AUD