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Marquise|Natural|IGI

1.70ct J VS1 Marquise Natural Diamond

VG • J/VS1 • IGI 712558464

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 712558464

Diamond specifications and retailer prices

From $11,664 SGD
As of November 5, 2026
Save $7,822 SGD (40%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $19,486 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.7ct natural marquise diamond

This 1.7ct natural marquise sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 712558464. Listed at 13 retailers as of November 5, 2026, with prices from $11,664 to $19,486, a $7,822 spread on the same certified stone. NZ Jewellers lists it at $19,486. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.70
Carat
J
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.4°
Pavilion angle38.6°
OriginNatural
Grading LabIGI
CertificateIGI 712558464
Dimensions11.94 × 5.98 × 3.81 mm
L/W Ratio2.00
Girdle conditionFaceted
Top View
11.94 mm5.98 mm1.70 ctJ / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 712558464
Side View
Table 56.0%Crown 40.4°Girdle: THK-VTKPavilion 38.6°CuletDepth 63.7%

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: Nov 5
Current: $12,594 SGD|Low: $11,529 SGD|High: $18,124 SGD|Avg: $13,896 SGD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 4$11,664 SGD
Retailer 10$11,975 SGD
Retailer 1$12,594 SGD
Retailer 2$12,658 SGD
Retailer 8$12,658 SGD
Retailer 9$12,760 SGD
Retailer 7$14,196 SGD
Retailer 6$14,389 SGD
Retailer 3$16,730 SGD
Retailer 5$17,860 SGD

45 data points across 10 retailers

13 retailers$11,664 SGD to $19,486 SGD

B+
Cheapest Retailer
-
$11,664 SGD
B
Retailer 2
-
$11,975 SGD
View
B
Retailer 3
-
$12,594 SGD
View
Retailer 4
-
$12,658 SGD
View
Price last confirmed 8 days ago
B
Retailer 5
-
$12,658 SGD
View
Final sale: no returns
B
Retailer 6
-
$12,760 SGD
View
B
Retailer 7
-
$13,981 SGD
View
B
Retailer 8
-
$14,196 SGD
View
B
Retailer 9
-
$14,389 SGD
View
B
Retailer 10
-
$16,132 SGD
View
B
Retailer 11
-
$16,730 SGD
View
B
Retailer 12
-
$17,860 SGD
View
Most Expensive
C
NZ Jewellers
6334b40e-9fa5-4fe0-8114-a1f4307a19cf · Nov 5
$19,486 SGD
$15,256 USD
View
12 more retailers have this diamond
Prices start from $11,664 SGDSave up to $7,822 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.

B+
1.70ct Marquise
$11,664 SGD