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 £351 GBP
$470 USD
As of October 29, 2026
Save £406 GBP (54%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,248 GBP 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 116% 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: £494 GBP|Low: £351 GBP|High: £761 GBP|Avg: £501 GBP|+3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 5£351 GBP
Retailer 9£353 GBP
Retailer 2£420 GBP
Retailer 8£437 GBP
Retailer 4£446 GBP
Retailer 1£494 GBP
Retailer 3£505 GBP
Retailer 7£717 GBP
Retailer 6£756 GBP

31 data points across 9 retailers

14 retailers£351 GBP to £756 GBP

Retailer 1
-
£325 GBP
$436 USD
Price last confirmed 15 days ago
Retailer 2
-
£351 GBP
$470 USD
View
Price last confirmed 16 days ago
B+
Retailer 3
-
£351 GBP
$470 USD
View
Retailer 4
-
£375 GBP
$503 USD
View
Price last confirmed 14 days ago
B+
Retailer 5
-
£420 GBP
View
B+
Retailer 6
-
£423 GBP
$567 USD
View
B
Retailer 7
-
£437 GBP
$586 USD
View
B+
Retailer 8
-
£446 GBP
View
B
Retailer 9
-
£494 GBP
€631 EUR
View
B
Retailer 10
-
£505 GBP
ZAR 10,928 ZAR
View
Retailer 11
-
£717 GBP
View
Price last confirmed 13 days ago
B
Retailer 12
-
£756 GBP
View
Retailer 13
-
£1,248 GBP
$1,672 USD
View
Price under review
Most Expensive
NZ Jewellers
076fbd4a-648d-4260-8484-dc50b03b897e · Oct 30
£1,248 GBP
$1,672 USD
View
Price under review
13 more retailers have this diamond
Prices start from £351 GBPSave up to £406 GBP

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
£351 GBP