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Marquise|Natural|GIA

1.06ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 1465948769

Certificate GIA 1465948769

Diamond specifications and retailer prices

From £2,756 GBP
As of November 6, 2026
Save £2,557 GBP (48%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £5,313 GBP at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.06ct natural marquise diamond

This 1.06ct 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 1465948769. Listed at 2 retailers as of November 5, 2026, with prices from £2,756 to £5,313, a £2,557 spread on the same certified stone. Diamond Quarter lists it at £5,313. 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

1.06
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1465948769
Dimensions9.53 × 5.53 × 3.47 mm
L/W Ratio1.72
Top View
9.53 mm5.53 mm1.06 ctD / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 1465948769
Side View
Table 56.0%CrownGirdlePavilionCuletDepth 62.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: £5,313 GBP|Low: £2,687 GBP|High: £5,313 GBP|Avg: £3,568 GBP
Diamond Quarter
Retailer 2
March 3, 2026
Retailer 2£2,705 GBP
Diamond Quarter£5,313 GBP

2 data points across 2 retailers

2 retailers£2,756 GBP to £5,313 GBP

B+
Cheapest Retailer
-
£2,756 GBP
Most Expensive
C
Diamond Quarter
1.06SI1D64060E22N · Nov 5
£5,313 GBP
View
1 more retailer has this diamond
Prices start from £2,756 GBPSave up to £2,557 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+
1.06ct Marquise
£2,756 GBP