Round|Natural|GIA

0.40ct D I1 Round Natural Diamond

EX • D/I1 • GIA 7498093676

Certificate GIA 7498093676

Diamond specifications and retailer prices

From £163 GBP
₹20,796 INR
As of October 25, 2026
Save £257 GBP (61%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £866 GBP at NZ Jewellers · As of October 2, 2026
View at NZ Jewellers

About this 0.4ct natural round diamond

This 0.4ct natural round sits in the sub-half-carat band, graded D colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 7498093676. Listed at 8 retailers as of October 25, 2026, with a 158% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.40
Carat
D
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7498093676
Dimensions4.76 × 4.78 × 2.92 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
4.76 mm4.78 mm0.40 ctD / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7498093676
Side View
Table 58.0%Crown 35.5°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 61.2%

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: £420 GBP|Low: £163 GBP|High: £442 GBP|Avg: £286 GBP|-5.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 26, 2026
Retailer 2£163 GBP
Retailer 4£201 GBP
Retailer 5£248 GBP
Retailer 3£371 GBP
Retailer 1£420 GBP

40 data points across 5 retailers

8 retailers£163 GBP to £420 GBP

A
Cheapest Retailer
-
£163 GBP
₹20,796 INR
A
Retailer 2
-
£201 GBP
HK$2,100 HKD
View
Retailer 3
-
£226 GBP
$303 USD
View
Price last confirmed 27 days ago
Retailer 4
-
£254 GBP
$341 USD
View
Price last confirmed 32 days ago
Retailer 5
-
£304 GBP
$407 USD
View
Price last confirmed 29 days ago
B+
Retailer 6
-
£371 GBP
$497 USD
View
B+
Retailer 7
-
£420 GBP
€536 EUR
View
Most Expensive
NZ Jewellers
7f9dc5f2-86ca-4158-b1ef-321f1c806c8d · Oct 2
£866 GBP
$1,160 USD
View
Price last confirmed 28 days ago
7 more retailers have this diamond
Prices start from £163 GBPSave up to £257 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
0.40ct Round
£163 GBP