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Round|Natural|GIA

1.61ct I IF Round Natural Diamond

EX • I/IF • GIA 2556049602

Certificate GIA 2556049602

Diamond specifications and retailer prices

From £6,915 GBP
$9,189 USD
As of October 27, 2026
Save £520 GBP (7%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £7,435 GBP at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 1.61ct natural round diamond

This 1.61ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2556049602. Listed at 3 retailers as of October 26, 2026, with a relatively tight 8% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.61
Carat
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2556049602
Dimensions7.57 × 7.54 × 4.63 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
7.57 mm7.54 mm1.61 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556049602
Side View
Table 59.0%Crown 32°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: £7,435 GBP|Low: £6,822 GBP|High: £7,834 GBP|Avg: £7,093 GBP|-5.1%
Brilliant Earth
Retailer 2
Retailer 3
October 27, 2026
Retailer 3£6,915 GBP
Retailer 2£6,943 GBP
Brilliant Earth£7,435 GBP

36 data points across 3 retailers

3 retailers£6,915 GBP to £7,435 GBP

A
Cheapest Retailer
-
£6,915 GBP
$9,189 USD
A
Retailer 2
-
£6,943 GBP
View
Most Expensive
B+
Brilliant Earth
20870987A · Oct 26
£7,435 GBP
$9,880 USD
View
2 more retailers have this diamond
Prices start from £6,915 GBPSave up to £520 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
1.61ct Round
£6,915 GBP