Radiant|Natural|GIA

1.70ct H VS1 Radiant Natural Diamond

EX • H/VS1 • GIA 2566517585

Certificate GIA 2566517585

Diamond specifications and retailer prices

From $18,199 NZD
$10,257 USD
As of October 31, 2026
Save $9,387 NZD (34%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $27,586 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566517585. Listed at 7 retailers as of October 31, 2026, with prices from $18,199 to $27,586, a $9,387 spread on the same certified stone. MOH London lists it at $27,586. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
H
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.52°
OriginNatural
Grading LabGIA
CertificateGIA 2566517585
Dimensions8.06 × 5.99 × 4.10 mm
L/W Ratio1.35
Culet sizeNone
Key to symbols
Feather, Needle, Pinpoint
Top View
8.06 mm5.99 mm1.70 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566517585
Side View
Table 67.0%Crown 46.52°Girdle: Thick - Very ThickPavilionCulet: NoneDepth 68.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $27,586 NZD|Low: $18,027 NZD|High: $28,541 NZD|Avg: $21,165 NZD|-2.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 7$18,027 NZD
Retailer 4$18,199 NZD
Retailer 3$19,346 NZD
Retailer 6$20,104 NZD
Retailer 5$21,058 NZD
Retailer 2$22,248 NZD
MOH London$27,586 NZD

18 data points across 7 retailers

7 retailers$18,199 NZD to $27,586 NZD

Retailer 1
-
$18,027 NZD
$10,160 USD
Price last confirmed 14 days ago
B+
Retailer 2
-
$18,199 NZD
$10,257 USD
View
B+
Retailer 3
-
$19,346 NZD
£8,585 GBP
View
Retailer 4
-
$20,104 NZD
A$17,432 AUD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
$21,058 NZD
$11,868 USD
View
B+
Retailer 6
-
$22,248 NZD
€11,942 EUR
View
Most Expensive
B
MOH London
672F3983D · Nov 1
$27,586 NZD
£12,242 GBP
View
6 more retailers have this diamond
Prices start from $18,199 NZDSave up to $9,387 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.

B+
1.70ct Radiant
$18,199 NZD