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Round|Natural|GIA

1.61ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 6561368957

Certificate GIA 6561368957

Diamond specifications and retailer prices

From £3,788 GBP
SGD 6,817 SGD
As of October 28, 2026
Save £3,273 GBP (46%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £7,061 GBP at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 1.61ct natural round diamond

This 1.61ct natural round sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6561368957. Listed at 11 retailers as of October 26, 2026, with prices from £3,788 to £7,061, a £3,273 spread on the same certified stone. Wholesale Diamonds Direct lists it at £7,061. 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
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6561368957
Dimensions7.45 × 7.48 × 4.66 mm
L/W Ratio1.00
Culet sizeNone
Top View
7.45 mm7.48 mm1.61 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561368957
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.4%

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: £4,283 GBP|Low: £3,788 GBP|High: £7,434 GBP|Avg: £4,714 GBP|-6.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Wholesale Diamonds Direct
October 29, 2026
Retailer 2£3,788 GBP
Retailer 4£3,943 GBP
Retailer 8£4,009 GBP
Retailer 5£4,081 GBP
Retailer 7£4,100 GBP
Retailer 1£4,283 GBP
Retailer 6£4,581 GBP
Retailer 9£4,804 GBP
Retailer 10£4,821 GBP
Retailer 3£4,825 GBP
Wholesale Diamonds Direct£7,061 GBP

25 data points across 11 retailers

11 retailers£3,788 GBP to £7,061 GBP

A
Cheapest Retailer
-
£3,788 GBP
SGD 6,817 SGD
A
Retailer 2
-
£3,943 GBP
SGD 7,096 SGD
View
A
Retailer 3
-
£4,009 GBP
$5,338 USD
View
A
Retailer 4
-
£4,081 GBP
$5,435 USD
View
A
Retailer 5
-
£4,100 GBP
$5,460 USD
View
A
Retailer 6
-
£4,283 GBP
View
A
Retailer 7
-
£4,581 GBP
$6,100 USD
View
A
Retailer 8
-
£4,804 GBP
$6,398 USD
View
A
Retailer 9
-
£4,821 GBP
$6,420 USD
View
A
Retailer 10
-
£4,825 GBP
€6,119 EUR
View
Most Expensive
B+
Wholesale Diamonds Direct
530706798 · Oct 26
£7,061 GBP
$9,403 USD
View
10 more retailers have this diamond
Prices start from £3,788 GBPSave up to £3,273 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
£3,788 GBP