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Round|Natural|GIA

1.70ct J VVS1 Round Natural Diamond

EX • J/VVS1 • GIA 2557058451

Certificate GIA 2557058451

Diamond specifications and retailer prices

From $11,310 NZD
HK$49,800 HKD
As of November 1, 2026
Save $9,419 NZD (45%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $25,128 NZD at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 1.7ct natural round diamond

This 1.7ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 2557058451. Listed at 17 retailers as of November 1, 2026, with a 83% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
J
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2557058451
Dimensions7.51 × 7.57 × 4.79 mm
L/W Ratio1.01
Top View
7.51 mm7.57 mm1.70 ctJ / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557058451
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.6%

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: $16,180 NZD|Low: $11,310 NZD|High: $21,191 NZD|Avg: $15,260 NZD|+0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 8$11,310 NZD
Retailer 3$11,435 NZD
Retailer 4$11,943 NZD
Retailer 6$13,945 NZD
Retailer 9$14,264 NZD
Retailer 2$14,872 NZD
Retailer 10$15,191 NZD
Retailer 1$16,180 NZD
Retailer 11$17,161 NZD
Retailer 7$18,272 NZD
Retailer 5$20,729 NZD

34 data points across 11 retailers

17 retailers$11,310 NZD to $20,729 NZD

A
Cheapest Retailer
-
$11,310 NZD
HK$49,800 HKD
A
Retailer 2
-
$11,435 NZD
SGD 8,709 SGD
View
A
Retailer 3
-
$11,943 NZD
₹641,084 INR
View
Retailer 4
-
$12,888 NZD
SGD 9,816 SGD
View
Price last confirmed 21 days ago
B+
Retailer 5
-
$13,628 NZD
$7,681 USD
View
B+
Retailer 6
-
$13,635 NZD
$7,685 USD
View
Retailer 7
-
$13,868 NZD
$7,816 USD
View
Price last confirmed 16 days ago
B+
Retailer 8
-
$13,945 NZD
£6,188 GBP
View
Retailer 9
-
$14,264 NZD
A$12,368 AUD
View
Price last confirmed 10 days ago
Retailer 10
-
$14,872 NZD
$8,382 USD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
$15,191 NZD
$8,562 USD
View
Retailer 12
-
$15,255 NZD
$8,598 USD
View
Price last confirmed 17 days ago
B+
Retailer 13
-
$16,180 NZD
€8,685 EUR
View
Retailer 14
-
$17,161 NZD
$9,672 USD
View
Price last confirmed 14 days ago
B
Retailer 15
-
$18,272 NZD
ZAR 166,363 ZAR
View
B
Retailer 16
-
$20,729 NZD
£9,199 GBP
View
Most Expensive
NZ Jewellers
2710aa1f-816b-4947-89e1-9ba453f7883e · Oct 17
$25,128 NZD
$14,162 USD
View
Price last confirmed 15 days ago
16 more retailers have this diamond
Prices start from $11,310 NZDSave up to $9,419 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 Round
$11,310 NZD