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1.61ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6482975281

Certificate GIA 6482975281

Diamond specifications and retailer prices

From £11,052 GBP
As of October 29, 2026
1 retailer carries this diamond
Only listing: £11,052 GBP at Diamond Quarter
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Diamond Quarter

About this 1.61ct natural round diamond

This 1.61ct natural round sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6482975281. Listed at a single retailer as of October 29, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

1.61
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6482975281
Dimensions7.51 × 7.45 × 4.58 mm
L/W Ratio1.01
Star length45%
Lower girdle75%
Key to symbols
Crystal, Feather, Needle
Top View
7.51 mm7.45 mm1.61 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6482975281
Side View
Table 59.0%Crown 35°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 61.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £4,879 GBP|Low: £4,379 GBP|High: £6,789 GBP|Avg: £5,376 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
February 18, 2026
Retailer 8£4,379 GBP
Retailer 7£4,611 GBP
Retailer 1£4,879 GBP
Retailer 6£5,225 GBP
Retailer 3£6,373 GBP
Retailer 5£6,553 GBP
Retailer 2£6,719 GBP
Retailer 4£6,769 GBP

24 data points across 8 retailers

1 retailer

B
Diamond Quarter
1.61SI2D64815883N · Oct 29
£11,052 GBP
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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
1.61ct Round
£11,052 GBP