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Marquise|Natural|EGL

0.90ct G SI1 Marquise Natural Diamond

ID • G/SI1 • EGL 1701918633

Certificate EGL 1701918633

Diamond specifications and retailer prices

From £1,030 GBP
$1,382 USD
As of October 28, 2026
Save £1,960 GBP (66%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £2,990 GBP at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.9ct natural marquise diamond

This 0.9ct natural marquise sits in the just-under-one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by EGL 1701918633. Listed at 8 retailers as of October 27, 2026, with prices from £1,030 to £2,990, a £1,960 spread on the same certified stone. NZ Jewellers lists it at £2,990. 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

0.90
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabEGL
CertificateEGL 1701918633
Dimensions10.34 × 4.78 × 2.85 mm
L/W Ratio2.16
Culet sizeNone
Top View
10.34 mm4.78 mm0.90 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateEGL 1701918633
Side View
Table 60.0%CrownGirdlePavilionCulet: NoneDepth 59.6%

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: Oct 28
Current: £2,990 GBP|Low: £1,030 GBP|High: £2,990 GBP|Avg: £1,602 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 3£1,030 GBP
Retailer 5£1,110 GBP
Retailer 6£1,110 GBP
Retailer 4£1,162 GBP
Retailer 7£1,282 GBP
Retailer 8£1,505 GBP
Retailer 2£2,159 GBP
NZ Jewellers£2,990 GBP

12 data points across 8 retailers

8 retailers£1,030 GBP to £2,990 GBP

A
Cheapest Retailer
-
£1,030 GBP
$1,382 USD
A
Retailer 2
-
£1,110 GBP
$1,490 USD
View
A
Retailer 3
-
£1,110 GBP
$1,490 USD
View
B+
Retailer 4
-
£1,162 GBP
$1,559 USD
View
B+
Retailer 5
-
£1,282 GBP
$1,720 USD
View
B+
Retailer 6
-
£1,505 GBP
CA$2,804 CAD
View
B
Retailer 7
-
£2,159 GBP
View
Most Expensive
C
NZ Jewellers
31cd555c-8127-494a-a7a4-aa7a4ff48d6a · Oct 27
£2,990 GBP
$4,012 USD
View
7 more retailers have this diamond
Prices start from £1,030 GBPSave up to £1,960 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
0.90ct Marquise
£1,030 GBP