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Radiant|Natural|GIA

1.70ct H SI2 Radiant Natural Diamond

EX • H/SI2 • GIA 1553196885

Certificate GIA 1553196885

Diamond specifications and retailer prices

From €4,177 EUR
HK$36,600 HKD
As of November 1, 2026
Save €5,470 EUR (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €9,647 EUR at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.7ct natural radiant diamond

This 1.7ct natural radiant sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1553196885. Listed at 17 retailers as of October 28, 2026, with prices from €4,177 to €9,647, a €5,470 spread on the same certified stone. Queensmith lists it at €9,647. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.70
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1553196885
Dimensions7.93 × 6.12 × 4.18 mm
L/W Ratio1.30
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Cavity, Needle, Natural
Top View
7.93 mm6.12 mm1.70 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1553196885
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.3%

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: €9,647 EUR|Low: €4,177 EUR|High: €9,687 EUR|Avg: €6,159 EUR|+2.3%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 2, 2026
Retailer 12€4,177 EUR
Retailer 2€4,436 EUR
Retailer 5€4,841 EUR
Retailer 13€4,992 EUR
Retailer 11€5,142 EUR
Retailer 8€5,345 EUR
Retailer 3€5,659 EUR
Retailer 6€5,659 EUR
Retailer 9€5,712 EUR
Retailer 7€6,087 EUR
Retailer 14€6,529 EUR
Retailer 10€8,208 EUR
Retailer 4€9,464 EUR
Queensmith€9,647 EUR

31 data points across 14 retailers

17 retailers€4,177 EUR to €9,647 EUR

A
Cheapest Retailer
-
€4,177 EUR
HK$36,600 HKD
A
Retailer 2
-
€4,436 EUR
₹473,799 INR
View
Retailer 3
-
€4,841 EUR
SGD 7,337 SGD
View
Price last confirmed 10 days ago
A
Retailer 4
-
€4,992 EUR
SGD 7,566 SGD
View
A
Retailer 5
-
€5,142 EUR
$5,767 USD
View
Final sale: no returns
A
Retailer 6
-
€5,191 EUR
$5,822 USD
View
A
Retailer 7
-
€5,345 EUR
£4,720 GBP
View
B+
Retailer 8
-
€5,417 EUR
A$9,348 AUD
View
Retailer 9
-
€5,659 EUR
$6,347 USD
View
Price last confirmed 17 days ago
Retailer 10
-
€5,659 EUR
$6,347 USD
View
Price last confirmed 16 days ago
Retailer 11
-
€5,659 EUR
$6,347 USD
View
Price last confirmed 15 days ago
B+
Retailer 12
-
€5,712 EUR
$6,406 USD
View
B+
Retailer 13
-
€6,087 EUR
View
Retailer 14
-
€6,529 EUR
$7,323 USD
View
Price last confirmed 14 days ago
B
Retailer 15
-
€8,208 EUR
£7,249 GBP
View
Retailer 16
-
€9,464 EUR
$10,615 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Queensmith
1553196885 · Oct 28
€9,647 EUR
£8,520 GBP
View
16 more retailers have this diamond
Prices start from €4,177 EURSave up to €5,470 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 Radiant
€4,177 EUR