Marquise|Natural|GIA

1.02ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 1565156076

Certificate GIA 1565156076

Diamond specifications and retailer prices

From £2,950 GBP

$3,953 USD

As of November 2, 2026

Save £2,620 GBP (47%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: £5,570 GBP at NZ Jewellers · As of October 30, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1565156076. Listed at 14 retailers as of October 30, 2026, with prices from £2,950 to £5,570, a £2,620 spread on the same certified stone. NZ Jewellers lists it at £5,570. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.02

Carat

Colour

SI1

Clarity

Excellent

Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

OriginNatural

Grading LabGIA

CertificateGIA 1565156076

Dimensions10.11 × 5.25 × 3.27 mm

L/W Ratio1.93

Girdle conditionFaceted

Culet sizeNone

Key to symbols

Crystal, Needle, Cavity, Feather

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 1565156076

Side View

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: Nov 2

Current: £5,570 GBP|Low: £2,950 GBP|High: £6,215 GBP|Avg: £3,788 GBP|-10.4%

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

November 2, 2026

Retailer 5£2,950 GBP

Retailer 3£3,052 GBP

Retailer 8£3,118 GBP

Retailer 11£3,197 GBP

Retailer 13£3,197 GBP

Retailer 14£3,197 GBP

Retailer 7£3,270 GBP

Retailer 4£3,411 GBP

Retailer 6£3,596 GBP

Retailer 2£3,617 GBP

Retailer 12£3,688 GBP

Retailer 10£3,930 GBP

Retailer 9£5,347 GBP

NZ Jewellers£5,570 GBP

28 data points across 14 retailers

14 retailers£2,950 GBP to £5,570 GBP

B+

Cheapest Retailer

£2,950 GBP

$3,953 USD

Final sale: no returns

B+

Retailer 2

£3,052 GBP

$4,090 USD

View

B+

Retailer 3

£3,118 GBP

View

B+

Retailer 4

£3,197 GBP

$4,283 USD

View

B+

Retailer 5

£3,197 GBP

$4,283 USD

View

B+

Retailer 6

£3,197 GBP

$4,283 USD

View

B+

Retailer 7

£3,270 GBP

View

B+

Retailer 8

£3,411 GBP

$4,570 USD

View

Retailer 9

£3,596 GBP

A$7,413 AUD

View

Price last confirmed 23 days ago

B+

Retailer 10

£3,617 GBP

€4,615 EUR

View

B+

Retailer 11

£3,688 GBP

$4,942 USD

View

B+

Retailer 12

£3,930 GBP

ZAR 85,060 ZAR

View

Retailer 13

£5,347 GBP

View

Most Expensive

NZ Jewellers

d939a4b6-e681-43ff-9194-f7add9eaeaa7 · Oct 30

£5,570 GBP

$7,463 USD

View

13 more retailers have this diamond

Prices start from £2,950 GBPSave up to £2,620 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.

Similar diamonds

B+

1.02ct Marquise

£2,950 GBP