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Round|Natural|GIA

1.19ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6492323488

Certificate GIA 6492323488

Diamond specifications and retailer prices

From £2,840 GBP
$3,805 USD
As of October 25, 2026
Save £3,573 GBP (56%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £6,412 GBP at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 1.19ct natural round diamond

This 1.19ct natural round sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6492323488. Listed at 7 retailers as of October 25, 2026, with prices from £2,840 to £6,412, a £3,573 spread on the same certified stone. Diamond Quarter lists it at £6,412. 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

1.19
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6492323488
Dimensions6.81 × 6.77 × 4.23 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
6.81 mm6.77 mm1.19 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6492323488
Side View
Table 55.0%Crown 35.5°Girdle: ThickPavilion 40.8°Culet: NoneDepth 62.3%

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 25
Current: £3,205 GBP|Low: £2,840 GBP|High: £5,336 GBP|Avg: £3,501 GBP|+2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 4£2,840 GBP
Retailer 7£2,997 GBP
Retailer 1£3,205 GBP
Retailer 6£3,340 GBP
Retailer 5£3,381 GBP
Retailer 2£3,569 GBP
Retailer 3£5,280 GBP

41 data points across 7 retailers

7 retailers£2,840 GBP to £6,412 GBP

A
Cheapest Retailer
-
£2,840 GBP
$3,805 USD
B+
Retailer 2
-
£3,205 GBP
View
B+
Retailer 3
-
£3,340 GBP
$4,475 USD
View
Retailer 4
-
£3,381 GBP
A$6,969 AUD
View
Price last confirmed 27 days ago
B+
Retailer 5
-
£3,569 GBP
€4,554 EUR
View
B
Retailer 6
-
£5,280 GBP
View
Most Expensive
B
Diamond Quarter
1.19SI1D6488C380N · Oct 29
£6,412 GBP
View
6 more retailers have this diamond
Prices start from £2,840 GBPSave up to £3,573 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
1.19ct Round
£2,840 GBP