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Radiant|Natural|GIA

1.70ct D SI2 Radiant Natural Diamond

EX • D/SI2 • GIA 2546754238

Certificate GIA 2546754238

Diamond specifications and retailer prices

From $9,425 NZD
HK$41,500 HKD
As of November 1, 2026
Save $9,131 NZD (49%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $18,556 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1.7ct natural radiant diamond

This 1.7ct natural radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2546754238. Listed at 13 retailers as of November 1, 2026, with prices from $9,425 to $18,556, a $9,131 spread on the same certified stone. MOH London lists it at $18,556. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle34.9°
OriginNatural
Grading LabGIA
CertificateGIA 2546754238
Dimensions7.71 × 5.93 × 4.14 mm
L/W Ratio1.30
Top View
7.71 mm5.93 mm1.70 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2546754238
Side View
Table 69.0%CrownGirdle: ThickPavilion 34.9°Culet: NoneDepth 69.8%

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: $18,556 NZD|Low: $9,402 NZD|High: $23,046 NZD|Avg: $12,861 NZD|-3.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 6$9,425 NZD
Retailer 2$9,477 NZD
Retailer 11$10,119 NZD
Retailer 3$10,282 NZD
Retailer 12$10,620 NZD
Retailer 7$11,097 NZD
Retailer 4$11,125 NZD
Retailer 9$11,134 NZD
Retailer 8$11,618 NZD
Retailer 13$13,673 NZD
Retailer 10$13,960 NZD
MOH London$18,556 NZD
Retailer 5$23,046 NZD

36 data points across 13 retailers

13 retailers$9,425 NZD to $18,556 NZD

A
Cheapest Retailer
-
$9,425 NZD
HK$41,500 HKD
A
Retailer 2
-
$9,477 NZD
$5,341 USD
View
A
Retailer 3
-
$10,119 NZD
$5,703 USD
View
A
Retailer 4
-
$10,282 NZD
$5,795 USD
View
A
Retailer 5
-
$10,620 NZD
$5,985 USD
View
A
Retailer 6
-
$11,097 NZD
$6,254 USD
View
A
Retailer 7
-
$11,125 NZD
$6,270 USD
View
A
Retailer 8
-
$11,134 NZD
$6,275 USD
View
Final sale: no returns
A
Retailer 9
-
$11,618 NZD
£5,156 GBP
View
A
Retailer 10
-
$12,615 NZD
A$10,938 AUD
View
Retailer 11
-
$13,673 NZD
$7,706 USD
View
Price last confirmed 8 days ago
A
Retailer 12
-
$13,960 NZD
€7,493 EUR
View
Most Expensive
B+
MOH London
4E1431EEC · Nov 1
$18,556 NZD
£8,235 GBP
View
12 more retailers have this diamond
Prices start from $9,425 NZDSave up to $9,131 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
$9,425 NZD