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Radiant|Natural|GIA

1.70ct H SI2 Radiant Natural Diamond

EX • H/SI2 • GIA 1557365836

Certificate GIA 1557365836

Diamond specifications and retailer prices

From $8,167 NZD
HK$35,900 HKD
As of November 1, 2026
Save $10,872 NZD (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $19,039 NZD 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 1557365836. Listed at 17 retailers as of October 28, 2026, with prices from $8,167 to $19,039, a $10,872 spread on the same certified stone. Queensmith lists it at $19,039. 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 1557365836
Dimensions8.23 × 6.15 × 4.14 mm
L/W Ratio1.34
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Cavity, Needle
Top View
8.23 mm6.15 mm1.70 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1557365836
Side View
Table 68.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.3%

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: $19,039 NZD|Low: $8,167 NZD|High: $19,118 NZD|Avg: $11,712 NZD|+1.9%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 7$8,167 NZD
Retailer 2$8,665 NZD
Retailer 10$9,450 NZD
Retailer 9$9,748 NZD
Retailer 6$10,038 NZD
Retailer 4$10,434 NZD
Retailer 5$11,155 NZD
Retailer 3$11,880 NZD
Retailer 8$16,367 NZD
Queensmith$19,039 NZD

32 data points across 10 retailers

17 retailers$8,167 NZD to $19,039 NZD

A
Cheapest Retailer
-
$8,167 NZD
HK$35,900 HKD
A
Retailer 2
-
$8,665 NZD
₹464,306 INR
View
A
Retailer 3
-
$9,450 NZD
SGD 7,185 SGD
View
A
Retailer 4
-
$9,748 NZD
SGD 7,412 SGD
View
A
Retailer 5
-
$10,038 NZD
$5,648 USD
View
Final sale: no returns
A
Retailer 6
-
$10,136 NZD
$5,703 USD
View
A
Retailer 7
-
$10,434 NZD
£4,623 GBP
View
B+
Retailer 8
-
$10,580 NZD
A$9,158 AUD
View
Retailer 9
-
$11,049 NZD
$6,217 USD
View
Price last confirmed 17 days ago
Retailer 10
-
$11,049 NZD
$6,217 USD
View
Price last confirmed 17 days ago
Retailer 11
-
$11,049 NZD
$6,217 USD
View
Price last confirmed 15 days ago
B+
Retailer 12
-
$11,155 NZD
$6,276 USD
View
B+
Retailer 13
-
$11,880 NZD
€6,366 EUR
View
Retailer 14
-
$12,749 NZD
$7,173 USD
View
Price last confirmed 14 days ago
B
Retailer 15
-
$16,367 NZD
£7,251 GBP
View
Retailer 16
-
$18,480 NZD
$10,398 USD
View
Price last confirmed 16 days ago
Most Expensive
B
Queensmith
1557365836 · Oct 28
$19,039 NZD
£8,435 GBP
View
16 more retailers have this diamond
Prices start from $8,167 NZDSave up to $10,872 NZD

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
$8,167 NZD