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Round|Natural|IGI

1.57ct F VS1 Round Natural Diamond

EX • F/VS1 • IGI 782676497

Shape and cutting style on the report: Round brilliant

Certificate IGI 782676497

Diamond specifications and retailer prices

From $12,181 NZD
₹652,743 INR
As of November 2, 2026
Save $14,485 NZD (54%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $28,895 NZD at NZ Jewellers · As of September 18, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 782676497. Listed at 20 retailers as of November 2, 2026, with a 119% 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

1.57
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 782676497
Dimensions7.37 × 7.41 × 4.61 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.37 mm7.41 mm1.57 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateIGI 782676497
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°CuletDepth 62.3%

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 2
Current: $26,667 NZD|Low: $12,181 NZD|High: $27,781 NZD|Avg: $17,089 NZD|-4.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 9$12,181 NZD
Retailer 5$12,261 NZD
Retailer 8$13,111 NZD
Retailer 12$14,210 NZD
Retailer 16$14,636 NZD
Retailer 6$14,716 NZD
Retailer 11$14,845 NZD
Retailer 4$15,214 NZD
Retailer 7$15,230 NZD
Retailer 14$15,944 NZD
Retailer 2$16,189 NZD
Retailer 10$16,465 NZD
Retailer 3$18,397 NZD
Retailer 15$19,587 NZD
Retailer 13$22,220 NZD
NZ Jewellers$26,667 NZD

23 data points across 16 retailers

20 retailers$12,181 NZD to $26,667 NZD

A
Cheapest Retailer
-
$12,181 NZD
₹652,743 INR
A
Retailer 2
-
$12,261 NZD
€6,570 EUR
View
A
Retailer 3
-
$13,045 NZD
$7,340 USD
View
A
Retailer 4
-
$13,111 NZD
$7,377 USD
View
A
Retailer 5
-
$14,210 NZD
$7,995 USD
View
A
Retailer 6
-
$14,636 NZD
$8,235 USD
View
A
Retailer 7
-
$14,716 NZD
$8,280 USD
View
Final sale: no returns
A
Retailer 8
-
$14,845 NZD
£6,577 GBP
View
A
Retailer 9
-
$15,214 NZD
$8,560 USD
View
A
Retailer 10
-
$15,230 NZD
$8,569 USD
View
A
Retailer 11
-
$15,944 NZD
$8,971 USD
View
A
Retailer 12
-
$16,189 NZD
$9,109 USD
View
A
Retailer 13
-
$16,465 NZD
€8,823 EUR
View
Retailer 14
-
$17,277 NZD
$9,721 USD
View
Price last confirmed 46 days ago
A
Retailer 15
-
$18,397 NZD
$10,351 USD
View
B+
Retailer 16
-
$19,587 NZD
ZAR 178,038 ZAR
View
Retailer 17
-
$19,934 NZD
$11,216 USD
View
Price last confirmed 44 days ago
B+
Retailer 18
-
$22,220 NZD
£9,844 GBP
View
B+
Retailer 19
-
$26,667 NZD
$15,004 USD
View
Most Expensive
NZ Jewellers
1184273e-a6fb-483e-8646-a57f3fbb25ca · Sep 18
$28,895 NZD
$16,258 USD
View
Price last confirmed 45 days ago
19 more retailers have this diamond
Prices start from $12,181 NZDSave up to $14,485 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
$12,181 NZD