Marquise|Natural|IGI

0.37ct G VVS1 Marquise Natural Diamond

EX • G/VVS1 • IGI 803633727

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 803633727

Diamond specifications and retailer prices

From £387 GBP
$518 USD
As of October 27, 2026
Save £388 GBP (50%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,312 GBP at NZ Jewellers · As of September 26, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 803633727. Listed at 20 retailers as of October 26, 2026, with a 100% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.37
Carat
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle39.3°
OriginNatural
Grading LabIGI
CertificateIGI 803633727
Dimensions8.06 × 3.71 × 2.21 mm
L/W Ratio2.17
Girdle conditionFaceted
Top View
8.06 mm3.71 mm0.37 ctG / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 803633727
Side View
Table 60.0%Crown 35.5°Girdle: Slightly ThickPavilion 39.3°Culet: NoneDepth 59.6%

Caratlytics Score

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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 27
Current: £1,284 GBP|Low: £335 GBP|High: £1,284 GBP|Avg: £540 GBP
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
October 28, 2026
Retailer 15£335 GBP
Retailer 13£360 GBP
Retailer 14£360 GBP
Retailer 7£378 GBP
Retailer 6£387 GBP
Retailer 2£431 GBP
Retailer 5£433 GBP
Retailer 9£459 GBP
Retailer 4£468 GBP
Retailer 10£505 GBP
Retailer 11£518 GBP
Retailer 8£659 GBP
Retailer 3£739 GBP
Retailer 12£774 GBP
NZ Jewellers£1,284 GBP

35 data points across 15 retailers

20 retailers£387 GBP to £774 GBP

Retailer 1
-
£335 GBP
$449 USD
Price last confirmed 7 days ago
Retailer 2
-
£343 GBP
$459 USD
View
Price last confirmed 48 days ago
Retailer 3
-
£343 GBP
$459 USD
View
Price last confirmed 37 days ago
Retailer 4
-
£360 GBP
$483 USD
View
Price last confirmed 7 days ago
Retailer 5
-
£360 GBP
$483 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
£387 GBP
$518 USD
View
Retailer 7
-
£395 GBP
$529 USD
View
Price last confirmed 56 days ago
Retailer 8
-
£395 GBP
$529 USD
View
Price last confirmed 38 days ago
B+
Retailer 9
-
£431 GBP
View
Retailer 10
-
£433 GBP
$580 USD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
£459 GBP
View
B+
Retailer 12
-
£468 GBP
$627 USD
View
B+
Retailer 13
-
£505 GBP
€644 EUR
View
Retailer 14
-
£518 GBP
ZAR 11,220 ZAR
View
Price last confirmed 7 days ago
B
Retailer 15
-
£659 GBP
View
B
Retailer 16
-
£739 GBP
View
B
Retailer 17
-
£774 GBP
View
Retailer 18
-
£1,284 GBP
$1,720 USD
View
Price under review
Retailer 19
-
£1,312 GBP
$1,758 USD
View
Price under review
Most Expensive
NZ Jewellers
d8251a79-282d-48e3-8ac7-2cbff7cb92e3 · Sep 26
£1,312 GBP
$1,758 USD
View
Price under review
19 more retailers have this diamond
Prices start from £387 GBPSave up to £388 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.

A
0.37ct Marquise
£387 GBP