Marquise|Natural|GIA

1.02ct D SI2 Marquise Natural Diamond

VG • D/SI2 • GIA 5413583148

Certificate GIA 5413583148

Diamond specifications and retailer prices

From £2,066 GBP
As of November 5, 2026
Save £1,696 GBP (45%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £4,154 GBP at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 1.02ct natural marquise diamond

This 1.02ct natural marquise sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 5413583148. Listed at 22 retailers as of November 4, 2026, with a 82% 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

1.02
Carat
D
Colour
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 5413583148
Dimensions9.82 × 5.13 × 3.37 mm
L/W Ratio1.91
Top View
9.82 mm5.13 mm1.02 ctD / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceStrong
CertificateGIA 5413583148
Side View
Table 63.0%CrownGirdle: MED-VTKPavilionCulet: NDepth 65.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £4,154 GBP|Low: £1,589 GBP|High: £4,154 GBP|Avg: £2,505 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 3£1,800 GBP
Retailer 10£1,956 GBP
Retailer 7£2,066 GBP
Retailer 8£2,123 GBP
Retailer 2£2,196 GBP
Retailer 9£2,404 GBP
Retailer 4£2,599 GBP
Retailer 5£2,635 GBP
Retailer 11£2,721 GBP
Retailer 6£3,761 GBP
NZ Jewellers£4,154 GBP

33 data points across 11 retailers

22 retailers£2,066 GBP to £3,761 GBP

Retailer 1
-
£1,759 GBP
Price last confirmed 27 days ago
Retailer 2
-
£1,800 GBP
View
Price last confirmed 45 days ago
Retailer 3
-
£1,841 GBP
View
Price last confirmed 15 days ago
Retailer 4
-
£1,883 GBP
View
Price last confirmed 36 days ago
Retailer 5
-
£2,031 GBP
View
Price last confirmed 14 days ago
Retailer 6
-
£2,031 GBP
View
Price last confirmed 16 days ago
B+
Retailer 7
-
£2,066 GBP
View
Retailer 8
-
£2,077 GBP
View
Price last confirmed 43 days ago
Retailer 9
-
£2,123 GBP
View
Price last confirmed 12 days ago
Retailer 10
-
£2,123 GBP
View
Price last confirmed 19 days ago
B+
Retailer 11
-
£2,193 GBP
View
B+
Retailer 12
-
£2,196 GBP
View
Retailer 13
-
£2,404 GBP
View
Price last confirmed 12 days ago
Retailer 14
-
£2,450 GBP
View
Price last confirmed 18 days ago
B+
Retailer 15
-
£2,599 GBP
View
B+
Retailer 16
-
£2,635 GBP
View
Retailer 17
-
£2,721 GBP
View
Price last confirmed 22 days ago
B
Retailer 18
-
£3,761 GBP
View
Retailer 19
-
£4,060 GBP
View
Price last confirmed 16 days ago
Retailer 20
-
£4,084 GBP
View
Price last confirmed 13 days ago
Retailer 21
-
£4,084 GBP
View
Price last confirmed 20 days ago
Most Expensive
NZ Jewellers
ff8fc729-ec29-4bb2-81a7-ad3e70853b0f · Sep 25
£4,154 GBP
$5,591 USD
View
Price last confirmed 42 days ago
21 more retailers have this diamond
Prices start from £2,066 GBPSave up to £1,696 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+
1.02ct Marquise
£2,066 GBP