Marquise|Natural|GIA

1.05ct D IF Marquise Natural Diamond

ID • D/IF • GIA 6551700979

Certificate GIA 6551700979

Diamond specifications and retailer prices

From £5,613 GBP
$7,521 USD
As of October 31, 2026
Save £5,169 GBP (48%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £10,782 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.05ct natural marquise diamond

This 1.05ct natural marquise sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551700979. Listed at 9 retailers as of October 30, 2026, with prices from £5,613 to £10,782, a £5,169 spread on the same certified stone. NZ Jewellers lists it at £10,782. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551700979
Dimensions11.57 × 5.04 × 3.09 mm
L/W Ratio2.30
Top View
11.57 mm5.04 mm1.05 ctD / IF
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551700979
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 61.3%

Caratlytics Score

How it works →
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 31
Current: £10,782 GBP|Low: £5,613 GBP|High: £10,782 GBP|Avg: £6,747 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 8£5,613 GBP
Retailer 9£5,680 GBP
Retailer 3£5,775 GBP
Retailer 5£5,926 GBP
Retailer 7£6,447 GBP
Retailer 6£6,545 GBP
Retailer 4£7,312 GBP
Retailer 2£8,985 GBP
NZ Jewellers£10,782 GBP

12 data points across 9 retailers

9 retailers£5,613 GBP to £10,782 GBP

A
Cheapest Retailer
-
£5,613 GBP
$7,521 USD
A
Retailer 2
-
£5,680 GBP
$7,610 USD
View
A
Retailer 3
-
£5,775 GBP
View
A
Retailer 4
-
£5,926 GBP
$7,940 USD
View
A
Retailer 5
-
£6,447 GBP
$8,638 USD
View
A
Retailer 6
-
£6,545 GBP
$8,770 USD
View
B+
Retailer 7
-
£7,312 GBP
$9,797 USD
View
B+
Retailer 8
-
£8,985 GBP
View
Most Expensive
B
NZ Jewellers
aef7c07b-ce0e-4b29-85f1-374ae0de35c3 · Oct 30
£10,782 GBP
$14,447 USD
View
8 more retailers have this diamond
Prices start from £5,613 GBPSave up to £5,169 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
1.05ct Marquise
£5,613 GBP