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Marquise|Natural|GIA

1.01ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 3565428939

Certificate GIA 3565428939

Diamond specifications and retailer prices

From £2,401 GBP
$3,222 USD
As of November 1, 2026
Save £3,368 GBP (58%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £5,769 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.01ct natural marquise diamond

This 1.01ct 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 3565428939. Listed at 23 retailers as of October 30, 2026, with prices from £2,401 to £5,769, a £3,368 spread on the same certified stone. NZ Jewellers lists it at £5,769. 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

1.01
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3565428939
Dimensions10.43 × 5.30 × 3.27 mm
L/W Ratio1.97
Girdle conditionFaceted
Top View
10.43 mm5.30 mm1.01 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3565428939
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 61.6%

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: Nov 1
Current: £5,769 GBP|Low: £2,401 GBP|High: £5,907 GBP|Avg: £3,330 GBP|-2.3%
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 2, 2026
Retailer 14£2,401 GBP
Retailer 15£2,470 GBP
Retailer 9£2,582 GBP
Retailer 21£2,584 GBP
Retailer 12£2,661 GBP
Retailer 4£2,730 GBP
Retailer 19£2,768 GBP
Retailer 3£2,803 GBP
Retailer 8£2,803 GBP
Retailer 7£2,862 GBP
Retailer 17£2,949 GBP
Retailer 13£2,988 GBP
Retailer 20£3,110 GBP
Retailer 6£3,175 GBP
Retailer 10£3,195 GBP
Retailer 16£3,230 GBP
Retailer 18£3,747 GBP
Retailer 5£4,071 GBP
Retailer 11£4,932 GBP
Retailer 2£5,274 GBP
NZ Jewellers£5,769 GBP

20 data points across 21 retailers

23 retailers£2,401 GBP to £5,769 GBP

A
Cheapest Retailer
-
£2,401 GBP
$3,222 USD
A
Retailer 2
-
£2,470 GBP
HK$25,900 HKD
View
A
Retailer 3
-
£2,582 GBP
$3,465 USD
View
A
Retailer 4
-
£2,584 GBP
$3,467 USD
View
Retailer 5
-
£2,593 GBP
$3,480 USD
View
Price last confirmed 26 days ago
A
Retailer 6
-
£2,661 GBP
$3,571 USD
View
B+
Retailer 7
-
£2,730 GBP
€3,490 EUR
View
B+
Retailer 8
-
£2,768 GBP
$3,715 USD
View
Final sale: no returns
B+
Retailer 9
-
£2,803 GBP
A$5,788 AUD
View
B+
Retailer 10
-
£2,803 GBP
$3,762 USD
View
B+
Retailer 11
-
£2,862 GBP
$3,840 USD
View
B+
Retailer 12
-
£2,949 GBP
$3,958 USD
View
B+
Retailer 13
-
£2,988 GBP
$4,010 USD
View
Retailer 14
-
£3,023 GBP
SGD 5,482 SGD
View
Price last confirmed 25 days ago
B+
Retailer 15
-
£3,110 GBP
View
B+
Retailer 16
-
£3,175 GBP
$4,261 USD
View
B+
Retailer 17
-
£3,195 GBP
$4,288 USD
View
B+
Retailer 18
-
£3,230 GBP
View
B+
Retailer 19
-
£3,747 GBP
€4,789 EUR
View
B
Retailer 20
-
£4,071 GBP
ZAR 88,247 ZAR
View
B
Retailer 21
-
£4,932 GBP
$6,618 USD
View
B
Retailer 22
-
£5,274 GBP
View
Most Expensive
B
NZ Jewellers
2b4528d2-40d3-4fd1-8ebd-34b5e7ff5475 · Oct 30
£5,769 GBP
$7,742 USD
View
22 more retailers have this diamond
Prices start from £2,401 GBPSave up to £3,368 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
1.01ct Marquise
£2,401 GBP