Marquise|Natural|IGI

0.37ct G VS1 Marquise Natural Diamond

VG • G/VS1 • IGI 675560757

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 675560757

Diamond specifications and retailer prices

From $671 AUD
$470 USD
As of October 29, 2026
Save $766 AUD (53%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,386 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.37ct natural marquise diamond

This 0.37ct natural marquise sits in the sub-half-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 675560757. Listed at 14 retailers as of October 29, 2026, with a 114% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.37
Carat
G
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle38.8°
OriginNatural
Grading LabIGI
CertificateIGI 675560757
Dimensions6.83 × 3.72 × 2.36 mm
L/W Ratio1.84
Girdle conditionFaceted
Culet sizeNone
Top View
6.83 mm3.72 mm0.37 ctG / VS1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 675560757
Side View
Table 62.0%Crown 36°Girdle: THK-VTKPavilion 38.8°Culet: NoneDepth 63.4%

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: Oct 29
Current: $1,437 AUD|Low: $671 AUD|High: $1,455 AUD|Avg: $958 AUD|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 6$671 AUD
Retailer 9$674 AUD
Retailer 3$803 AUD
Retailer 8$836 AUD
Retailer 5$853 AUD
Retailer 2$945 AUD
Retailer 4$965 AUD
Retailer 7$1,370 AUD
Retailer 1$1,437 AUD

31 data points across 9 retailers

14 retailers$671 AUD to $1,437 AUD

Retailer 1
-
$622 AUD
$436 USD
Price last confirmed 15 days ago
Retailer 2
-
$671 AUD
$470 USD
View
Price last confirmed 16 days ago
B+
Retailer 3
-
$671 AUD
$470 USD
View
Retailer 4
-
$718 AUD
$503 USD
View
Price last confirmed 14 days ago
B+
Retailer 5
-
$803 AUD
£443 GBP
View
B+
Retailer 6
-
$809 AUD
$567 USD
View
B
Retailer 7
-
$836 AUD
$586 USD
View
B+
Retailer 8
-
$853 AUD
£471 GBP
View
B
Retailer 9
-
$945 AUD
€631 EUR
View
B
Retailer 10
-
$965 AUD
ZAR 10,928 ZAR
View
Retailer 11
-
$1,370 AUD
£756 GBP
View
Price last confirmed 14 days ago
B
Retailer 12
-
$1,437 AUD
£793 GBP
View
Retailer 13
-
$2,386 AUD
$1,672 USD
View
Price under review
Most Expensive
NZ Jewellers
076fbd4a-648d-4260-8484-dc50b03b897e · Oct 30
$2,386 AUD
$1,672 USD
View
Price under review
13 more retailers have this diamond
Prices start from $671 AUDSave up to $766 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.

B+
0.37ct Marquise
$671 AUD