Marquise|Natural|HRD

1.58ct G SI2 Marquise Natural Diamond

ID • G/SI2 • HRD 260000213964

Certificate HRD 260000213964

Diamond specifications and retailer prices

From £4,097 GBP
$5,490 USD
As of October 30, 2026
Save £2,649 GBP (39%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £7,245 GBP at NZ Jewellers · As of September 29, 2026
View at NZ Jewellers

About this 1.58ct natural marquise diamond

This 1.58ct natural marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 260000213964. Listed at 7 retailers as of October 30, 2026, with a 65% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.58
Carat
G
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.07°
Pavilion angle38.2°
OriginNatural
Grading LabHRD
CertificateHRD 260000213964
Dimensions11.05 × 6.14 × 3.75 mm
L/W Ratio1.80
Girdle conditionVery Thick
Top View
11.05 mm6.14 mm1.58 ctG / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 260000213964
Side View
Table 61.0%Crown 38.07°GirdlePavilion 38.2°CuletDepth 61.1%

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 30
Current: £6,747 GBP|Low: £4,097 GBP|High: £6,783 GBP|Avg: £5,308 GBP|+5.0%
Retailer 1
Retailer 2
November 1, 2026
Retailer 2£4,097 GBP
Retailer 1£6,747 GBP

14 data points across 2 retailers

7 retailers£4,097 GBP to £6,747 GBP

A
Cheapest Retailer
-
£4,097 GBP
$5,490 USD
Retailer 2
-
£4,332 GBP
$5,804 USD
View
Price last confirmed 37 days ago
Retailer 3
-
£4,332 GBP
$5,804 USD
View
Price last confirmed 32 days ago
Retailer 4
-
£4,332 GBP
$5,804 USD
View
Price last confirmed 25 days ago
B+
Retailer 5
-
£6,747 GBP
View
Retailer 6
-
£7,245 GBP
$9,708 USD
View
Price last confirmed 35 days ago
Most Expensive
NZ Jewellers
eb2a6338-26cf-48a6-b585-06f07c2d6e28 · Sep 29
£7,245 GBP
$9,708 USD
View
Price last confirmed 33 days ago
6 more retailers have this diamond
Prices start from £4,097 GBPSave up to £2,649 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
1.58ct Marquise
£4,097 GBP