Round|Natural|GIA

2.09ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 7393581402

Certificate GIA 7393581402

Diamond specifications and retailer prices

From £17,416 GBP
$23,335 USD
As of October 30, 2026
Save £13,725 GBP (44%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £31,141 GBP at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 2.09ct natural round diamond

This 2.09ct natural round sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7393581402. Listed at 10 retailers as of October 29, 2026, with prices from £17,416 to £31,141, a £13,725 spread on the same certified stone. Diamond Quarter lists it at £31,141. 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

2.09
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 7393581402
Dimensions8.19 × 8.15 × 5.09 mm
L/W Ratio1.00
Top View
8.19 mm8.15 mm2.09 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7393581402
Side View
Table 56.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £17,930 GBP|Low: £16,639 GBP|High: £22,475 GBP|Avg: £19,134 GBP|-0.7%
Retailer 1
Retailer 2
Retailer 3
October 30, 2026
Retailer 3£16,639 GBP
Retailer 1£17,930 GBP
Retailer 2£22,475 GBP

45 data points across 3 retailers

10 retailers£17,416 GBP to £31,141 GBP

Retailer 1
-
£16,639 GBP
$22,295 USD
Price last confirmed 9 days ago
B+
Retailer 2
-
£17,416 GBP
$23,335 USD
View
B+
Retailer 3
-
£17,930 GBP
₹2,287,979 INR
View
B+
Retailer 4
-
£18,002 GBP
CA$33,501 CAD
View
B
Retailer 5
-
£20,300 GBP
$27,200 USD
View
B
Retailer 6
-
£20,300 GBP
$27,200 USD
View
B
Retailer 7
-
£20,979 GBP
$28,110 USD
View
B
Retailer 8
-
£22,323 GBP
$29,911 USD
View
B
Retailer 9
-
£22,475 GBP
€28,680 EUR
View
Most Expensive
B
Diamond Quarter
2.09SI1D73024371N · Oct 29
£31,141 GBP
View
9 more retailers have this diamond
Prices start from £17,416 GBPSave up to £13,725 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.

B+
2.09ct Round
£17,416 GBP