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Round|Natural|GIA

0.40ct D I1 Round Natural Diamond

EX • D/I1 • GIA 2527961295

Certificate GIA 2527961295

Diamond specifications and retailer prices

From £220 GBP
HK$2,300 HKD
As of October 30, 2026
Save £774 GBP (78%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £994 GBP at NZ Jewellers · As of October 30, 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 2527961295. Listed at 9 retailers as of October 30, 2026, with prices from £220 to £994, a £774 spread on the same certified stone. NZ Jewellers lists it at £994. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2527961295
Dimensions4.74 × 4.72 × 2.93 mm
L/W Ratio1.00
Top View
4.74 mm4.72 mm0.40 ctD / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2527961295
Side View
Table 56.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.8%

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 30
Current: £428 GBP|Low: £220 GBP|High: £428 GBP|Avg: £358 GBP|+3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 3£220 GBP
Retailer 6£349 GBP
Retailer 2£358 GBP
Retailer 5£397 GBP
Retailer 4£399 GBP
Retailer 1£428 GBP

11 data points across 6 retailers

9 retailers£220 GBP to £994 GBP

A
Cheapest Retailer
-
£220 GBP
HK$2,300 HKD
A
Retailer 2
-
£260 GBP
$348 USD
View
A
Retailer 3
-
£279 GBP
$374 USD
View
A
Retailer 4
-
£290 GBP
$388 USD
View
B+
Retailer 5
-
£349 GBP
$467 USD
View
B+
Retailer 6
-
£349 GBP
$468 USD
View
B+
Retailer 7
-
£358 GBP
$480 USD
View
B+
Retailer 8
-
£428 GBP
€546 EUR
View
Most Expensive
B
NZ Jewellers
0872f6d5-db9b-433f-afe7-0c1c94e40286 · Oct 30
£994 GBP
$1,332 USD
View
8 more retailers have this diamond
Prices start from £220 GBPSave up to £774 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
£220 GBP