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 $8,765 SGD
₹652,743 INR
As of November 2, 2026
Save $10,423 SGD (54%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $20,792 SGD 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: $19,189 SGD|Low: $8,765 SGD|High: $19,990 SGD|Avg: $12,297 SGD|-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$8,765 SGD
Retailer 5$8,822 SGD
Retailer 8$9,434 SGD
Retailer 12$10,225 SGD
Retailer 16$10,532 SGD
Retailer 6$10,589 SGD
Retailer 11$10,682 SGD
Retailer 4$10,947 SGD
Retailer 7$10,959 SGD
Retailer 14$11,473 SGD
Retailer 2$11,650 SGD
Retailer 10$11,848 SGD
Retailer 3$13,238 SGD
Retailer 15$14,094 SGD
Retailer 13$15,989 SGD
NZ Jewellers$19,189 SGD

23 data points across 16 retailers

20 retailers$8,765 SGD to $19,189 SGD

A
Cheapest Retailer
-
$8,765 SGD
₹652,743 INR
A
Retailer 2
-
$8,822 SGD
€6,570 EUR
View
A
Retailer 3
-
$9,387 SGD
$7,340 USD
View
A
Retailer 4
-
$9,434 SGD
$7,377 USD
View
A
Retailer 5
-
$10,225 SGD
$7,995 USD
View
A
Retailer 6
-
$10,532 SGD
$8,235 USD
View
A
Retailer 7
-
$10,589 SGD
$8,280 USD
View
Final sale: no returns
A
Retailer 8
-
$10,682 SGD
£6,577 GBP
View
A
Retailer 9
-
$10,947 SGD
$8,560 USD
View
A
Retailer 10
-
$10,959 SGD
$8,569 USD
View
A
Retailer 11
-
$11,473 SGD
$8,971 USD
View
A
Retailer 12
-
$11,650 SGD
$9,109 USD
View
A
Retailer 13
-
$11,848 SGD
€8,823 EUR
View
Retailer 14
-
$12,432 SGD
$9,721 USD
View
Price last confirmed 46 days ago
A
Retailer 15
-
$13,238 SGD
$10,351 USD
View
B+
Retailer 16
-
$14,094 SGD
ZAR 178,038 ZAR
View
Retailer 17
-
$14,344 SGD
$11,216 USD
View
Price last confirmed 44 days ago
B+
Retailer 18
-
$15,989 SGD
£9,844 GBP
View
B+
Retailer 19
-
$19,189 SGD
$15,004 USD
View
Most Expensive
NZ Jewellers
1184273e-a6fb-483e-8646-a57f3fbb25ca · Sep 18
$20,792 SGD
$16,258 USD
View
Price last confirmed 45 days ago
19 more retailers have this diamond
Prices start from $8,765 SGDSave up to $10,423 SGD

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
$8,765 SGD