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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 $5,540 AUD
₹369,765 INR
As of October 31, 2026
Save $6,597 AUD (54%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $12,137 AUD 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 $5,540 to $12,137, a $6,597 spread on the same certified stone. NZ Jewellers lists it at $12,137. 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: $12,137 AUD|Low: $5,526 AUD|High: $12,137 AUD|Avg: $7,625 AUD
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$5,540 AUD
Retailer 9$6,157 AUD
Retailer 4$6,328 AUD
Retailer 10$6,414 AUD
Retailer 6$6,698 AUD
Retailer 3$6,821 AUD
Retailer 2$6,935 AUD
Retailer 5$7,257 AUD
Retailer 8$7,257 AUD
Retailer 17$7,257 AUD
Retailer 12$7,356 AUD
Retailer 16$7,474 AUD
Retailer 15$7,720 AUD
Retailer 18$8,373 AUD
Retailer 7$8,437 AUD
Retailer 13$8,920 AUD
Retailer 11$11,558 AUD
NZ Jewellers$12,137 AUD

18 data points across 18 retailers

18 retailers$5,540 AUD to $12,137 AUD

A
Cheapest Retailer
-
$5,540 AUD
₹369,765 INR
A
Retailer 2
-
$6,157 AUD
$4,315 USD
View
A
Retailer 3
-
$6,328 AUD
$4,435 USD
View
A
Retailer 4
-
$6,414 AUD
$4,495 USD
View
A
Retailer 5
-
$6,698 AUD
$4,694 USD
View
Final sale: no returns
A
Retailer 6
-
$6,821 AUD
$4,780 USD
View
A
Retailer 7
-
$6,935 AUD
£3,827 GBP
View
B+
Retailer 8
-
$7,257 AUD
$5,086 USD
View
B+
Retailer 9
-
$7,257 AUD
$5,086 USD
View
B+
Retailer 10
-
$7,257 AUD
$5,086 USD
View
A
Retailer 11
-
$7,356 AUD
£4,059 GBP
View
B+
Retailer 12
-
$7,474 AUD
$5,238 USD
View
A
Retailer 13
-
$7,720 AUD
€5,153 EUR
View
B+
Retailer 14
-
$8,373 AUD
$5,868 USD
View
B+
Retailer 15
-
$8,437 AUD
£4,656 GBP
View
B+
Retailer 16
-
$8,920 AUD
ZAR 100,995 ZAR
View
B+
Retailer 17
-
$11,558 AUD
£6,378 GBP
View
Most Expensive
B
NZ Jewellers
2f79d05d-4616-4b41-81ee-320a5ff10b5b · Oct 30
$12,137 AUD
$8,506 USD
View
17 more retailers have this diamond
Prices start from $5,540 AUDSave up to $6,597 AUD

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
$5,540 AUD