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1.57ct J VS1 Round Natural Diamond

EX • J/VS1 • IGI 628465310

Shape and cutting style on the report: Round brilliant

Certificate IGI 628465310

Diamond specifications and retailer prices

From $5,675 NZD
₹304,636 INR
As of November 1, 2026
Save $8,138 NZD (59%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $13,813 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.57ct natural round diamond

This 1.57ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 628465310. Listed at 17 retailers as of October 30, 2026, with prices from $5,675 to $13,813, a $8,138 spread on the same certified stone. NZ Jewellers lists it at $13,813. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 628465310
Dimensions7.45 × 7.48 × 4.59 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.45 mm7.48 mm1.57 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 628465310
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.4%

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: $8,144 NZD|Low: $5,662 NZD|High: $12,781 NZD|Avg: $8,193 NZD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 4$5,675 NZD
Retailer 8$6,836 NZD
Retailer 10$6,977 NZD
Retailer 2$7,317 NZD
Retailer 3$7,938 NZD
Retailer 1$8,144 NZD
Retailer 5$8,155 NZD
Retailer 9$8,935 NZD
Retailer 7$9,746 NZD
Retailer 6$12,628 NZD

28 data points across 10 retailers

17 retailers$5,675 NZD to $13,813 NZD

A
Cheapest Retailer
-
$5,675 NZD
₹304,636 INR
A
Retailer 2
-
$6,836 NZD
$3,853 USD
View
A
Retailer 3
-
$6,977 NZD
$3,932 USD
View
A
Retailer 4
-
$7,317 NZD
$4,124 USD
View
Final sale: no returns
A
Retailer 5
-
$7,505 NZD
$4,230 USD
View
A
Retailer 6
-
$7,928 NZD
$4,468 USD
View
A
Retailer 7
-
$7,928 NZD
$4,468 USD
View
A
Retailer 8
-
$7,928 NZD
$4,468 USD
View
A
Retailer 9
-
$7,938 NZD
€4,261 EUR
View
A
Retailer 10
-
$8,144 NZD
£3,614 GBP
View
A
Retailer 11
-
$8,155 NZD
£3,619 GBP
View
A
Retailer 12
-
$8,193 NZD
$4,618 USD
View
B+
Retailer 13
-
$8,935 NZD
£3,965 GBP
View
B+
Retailer 14
-
$9,148 NZD
$5,156 USD
View
B+
Retailer 15
-
$9,746 NZD
ZAR 88,734 ZAR
View
B+
Retailer 16
-
$12,628 NZD
£5,604 GBP
View
Most Expensive
B
NZ Jewellers
d12413f8-29e5-4d73-9da4-6ada30837088 · Oct 30
$13,813 NZD
$7,785 USD
View
16 more retailers have this diamond
Prices start from $5,675 NZDSave up to $8,138 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
1.57ct Round
$5,675 NZD