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Marquise|Natural|IGI

1.30ct I VS1 Marquise Natural Diamond

VG • I/VS1 • IGI 778698018

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 778698018

Diamond specifications and retailer prices

From $4,965 SGD
₹369,765 INR
As of October 31, 2026
Save $5,913 SGD (54%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $10,878 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.3ct natural marquise diamond

This 1.3ct natural marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 778698018. Listed at 18 retailers as of October 30, 2026, with prices from $4,965 to $10,878, a $5,913 spread on the same certified stone. NZ Jewellers lists it at $10,878. 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

1.30
Carat
I
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle37.5°
OriginNatural
Grading LabIGI
CertificateIGI 778698018
Dimensions11.00 × 5.66 × 3.47 mm
L/W Ratio1.94
Girdle conditionFaceted
Top View
11.00 mm5.66 mm1.30 ctI / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 778698018
Side View
Table 57.0%Crown 36.9°Girdle: THK-VTKPavilion 37.5°Culet: NoneDepth 61.3%

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: Oct 31
Current: $10,878 SGD|Low: $4,953 SGD|High: $10,878 SGD|Avg: $6,834 SGD
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
Retailer 17
Retailer 18
November 1, 2026
Retailer 14$4,965 SGD
Retailer 9$5,518 SGD
Retailer 4$5,672 SGD
Retailer 10$5,749 SGD
Retailer 6$6,003 SGD
Retailer 3$6,113 SGD
Retailer 2$6,215 SGD
Retailer 5$6,504 SGD
Retailer 8$6,504 SGD
Retailer 17$6,504 SGD
Retailer 12$6,593 SGD
Retailer 16$6,699 SGD
Retailer 15$6,920 SGD
Retailer 18$7,505 SGD
Retailer 7$7,562 SGD
Retailer 13$7,995 SGD
Retailer 11$10,359 SGD
NZ Jewellers$10,878 SGD

18 data points across 18 retailers

18 retailers$4,965 SGD to $10,878 SGD

A
Cheapest Retailer
-
$4,965 SGD
₹369,765 INR
A
Retailer 2
-
$5,518 SGD
$4,315 USD
View
A
Retailer 3
-
$5,672 SGD
$4,435 USD
View
A
Retailer 4
-
$5,749 SGD
$4,495 USD
View
A
Retailer 5
-
$6,003 SGD
$4,694 USD
View
Final sale: no returns
A
Retailer 6
-
$6,113 SGD
$4,780 USD
View
A
Retailer 7
-
$6,215 SGD
£3,827 GBP
View
B+
Retailer 8
-
$6,504 SGD
$5,086 USD
View
B+
Retailer 9
-
$6,504 SGD
$5,086 USD
View
B+
Retailer 10
-
$6,504 SGD
$5,086 USD
View
A
Retailer 11
-
$6,593 SGD
£4,059 GBP
View
B+
Retailer 12
-
$6,699 SGD
$5,238 USD
View
A
Retailer 13
-
$6,920 SGD
€5,153 EUR
View
B+
Retailer 14
-
$7,505 SGD
$5,868 USD
View
B+
Retailer 15
-
$7,562 SGD
£4,656 GBP
View
B+
Retailer 16
-
$7,995 SGD
ZAR 100,995 ZAR
View
B+
Retailer 17
-
$10,359 SGD
£6,378 GBP
View
Most Expensive
B
NZ Jewellers
2f79d05d-4616-4b41-81ee-320a5ff10b5b · Oct 30
$10,878 SGD
$8,506 USD
View
17 more retailers have this diamond
Prices start from $4,965 SGDSave up to $5,913 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
1.30ct Marquise
$4,965 SGD