Marquise|Natural|GIA

0.40ct I VVS1 Marquise Natural Diamond

VG • I/VVS1 • GIA 6542717705

Certificate GIA 6542717705

Diamond specifications and retailer prices

From £296 GBP
₹37,795 INR
As of November 1, 2026
Save £623 GBP (68%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,249 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.4ct natural marquise diamond

This 0.4ct natural marquise sits in the sub-half-carat band, graded I colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6542717705. Listed at 18 retailers as of November 1, 2026, with a 210% 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

0.40
Carat
I
Colour
VVS1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542717705
Dimensions7.16 × 3.83 × 2.39 mm
L/W Ratio1.87
Top View
7.16 mm3.83 mm0.40 ctI / VVS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6542717705
Side View
Table 58.0%CrownGirdle: Ext. ThickPavilionCulet: NDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £1,249 GBP|Low: £296 GBP|High: £1,255 GBP|Avg: £540 GBP|-0.5%
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
November 2, 2026
Retailer 10£296 GBP
Retailer 8£344 GBP
Retailer 9£346 GBP
Retailer 17£399 GBP
Retailer 6£424 GBP
Retailer 15£429 GBP
Retailer 16£429 GBP
Retailer 5£460 GBP
Retailer 14£496 GBP
Retailer 2£500 GBP
Retailer 3£545 GBP
Retailer 7£556 GBP
Retailer 12£594 GBP
Retailer 13£617 GBP
Retailer 4£876 GBP
Retailer 11£919 GBP
NZ Jewellers£1,249 GBP

29 data points across 17 retailers

18 retailers£296 GBP to £919 GBP

A
Cheapest Retailer
-
£296 GBP
₹37,795 INR
A
Retailer 2
-
£344 GBP
HK$3,600 HKD
View
Retailer 3
-
£346 GBP
$463 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
£399 GBP
$534 USD
View
B+
Retailer 5
-
£424 GBP
SGD 767 SGD
View
B+
Retailer 6
-
£429 GBP
$575 USD
View
B+
Retailer 7
-
£429 GBP
$575 USD
View
B+
Retailer 8
-
£460 GBP
$616 USD
View
B+
Retailer 9
-
£496 GBP
$665 USD
View
B+
Retailer 10
-
£500 GBP
View
B
Retailer 11
-
£545 GBP
$730 USD
View
B
Retailer 12
-
£556 GBP
$745 USD
View
B
Retailer 13
-
£594 GBP
€758 EUR
View
Retailer 14
-
£612 GBP
A$1,262 AUD
View
Price last confirmed 28 days ago
B
Retailer 15
-
£617 GBP
ZAR 13,366 ZAR
View
B
Retailer 16
-
£876 GBP
View
B
Retailer 17
-
£919 GBP
View
Most Expensive
NZ Jewellers
6ea158bb-f177-4423-9e58-3215b8891078 · Oct 30
£1,249 GBP
$1,673 USD
View
Price under review
17 more retailers have this diamond
Prices start from £296 GBPSave up to £623 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
0.40ct Marquise
£296 GBP