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Marquise|Natural|GIA

0.61ct H SI1 Marquise Natural Diamond

EX • H/SI1 • GIA 7551709438

Certificate GIA 7551709438

Diamond specifications and retailer prices

From £572 GBP
HK$6,000 HKD
As of November 1, 2026
Save £392 GBP (41%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £965 GBP at 77 Diamonds · As of November 3, 2026
View at 77 Diamonds

About this 0.61ct natural marquise diamond

This 0.61ct natural marquise sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7551709438. Listed at 10 retailers as of November 1, 2026, with prices from £572 to £965, a £392 spread on the same certified stone. 77 Diamonds lists it at £965. 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

0.61
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.6°
Pavilion angle39°
OriginNatural
Grading LabGIA
CertificateGIA 7551709438
Dimensions8.61 × 4.50 × 2.74 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizeNone
Top View
8.61 mm4.50 mm0.61 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7551709438
Side View
Table 61.0%Crown 34.6°Girdle: MED-THKPavilion 39°Culet: NoneDepth 60.7%

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: £965 GBP|Low: £563 GBP|High: £966 GBP|Avg: £731 GBP|+2.2%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 3, 2026
Retailer 2£572 GBP
Retailer 3£667 GBP
Retailer 5£674 GBP
Retailer 4£708 GBP
Retailer 7£727 GBP
Retailer 6£747 GBP
77 Diamonds£965 GBP

42 data points across 7 retailers

10 retailers£572 GBP to £965 GBP

A
Cheapest Retailer
-
£572 GBP
HK$6,000 HKD
Retailer 2
-
£667 GBP
€853 EUR
View
Price last confirmed 7 days ago
B+
Retailer 3
-
£674 GBP
SGD 1,223 SGD
View
B+
Retailer 4
-
£708 GBP
$950 USD
View
B+
Retailer 5
-
£727 GBP
$976 USD
View
B+
Retailer 6
-
£747 GBP
$1,002 USD
View
B+
Retailer 7
-
£805 GBP
$1,080 USD
View
B+
Retailer 8
-
£805 GBP
$1,080 USD
View
B
Retailer 9
-
£827 GBP
$1,110 USD
View
Most Expensive
B
77 Diamonds
MQMBCMRZXHPZ · Nov 3
£965 GBP
View
9 more retailers have this diamond
Prices start from £572 GBPSave up to £392 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
0.61ct Marquise
£572 GBP