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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 €4,228 EUR
HK$36,900 HKD
As of October 30, 2026
Save €5,458 EUR (56%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €9,685 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 €4,228 to €9,685, a €5,458 spread on the same certified stone. Queensmith lists it at €9,685. 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
Color
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: Oct 30
Current: €9,685 EUR|Low: €4,228 EUR|High: €9,725 EUR|Avg: €6,239 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
October 31, 2026
Retailer 3€4,228 EUR
Retailer 8€4,538 EUR
Retailer 5€4,860 EUR
Retailer 10€5,011 EUR
Retailer 13€5,243 EUR
Retailer 2€5,321 EUR
Retailer 6€5,681 EUR
Retailer 12€5,681 EUR
Retailer 4€5,822 EUR
Retailer 7€6,112 EUR
Retailer 11€6,555 EUR
Retailer 9€8,414 EUR
Retailer 14€9,501 EUR
Queensmith€9,685 EUR

33 data points across 14 retailers

17 retailers€4,228 EUR to €9,685 EUR

A
Cheapest Retailer
-
€4,228 EUR
HK$36,900 HKD
A
Retailer 2
-
€4,538 EUR
₹482,854 INR
View
Retailer 3
-
€4,860 EUR
SGD 7,337 SGD
View
Price last confirmed 9 days ago
A
Retailer 4
-
€5,011 EUR
SGD 7,566 SGD
View
A
Retailer 5
-
€5,211 EUR
$5,822 USD
View
A
Retailer 6
-
€5,243 EUR
$5,857 USD
View
Final sale: no returns
A
Retailer 7
-
€5,321 EUR
£4,681 GBP
View
B+
Retailer 8
-
€5,439 EUR
A$9,348 AUD
View
Retailer 9
-
€5,681 EUR
$6,347 USD
View
Price last confirmed 16 days ago
Retailer 10
-
€5,681 EUR
$6,347 USD
View
Price last confirmed 15 days ago
Retailer 11
-
€5,681 EUR
$6,347 USD
View
Price last confirmed 14 days ago
B+
Retailer 12
-
€5,822 EUR
$6,504 USD
View
B+
Retailer 13
-
€6,112 EUR
View
Retailer 14
-
€6,555 EUR
$7,323 USD
View
Price last confirmed 13 days ago
B
Retailer 15
-
€8,414 EUR
£7,402 GBP
View
Retailer 16
-
€9,501 EUR
$10,615 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Queensmith
1553196885 · Oct 28
€9,685 EUR
£8,520 GBP
View
16 more retailers have this diamond
Prices start from €4,228 EURSave up to €5,458 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
€4,228 EUR