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Round|Natural|GIA

0.40ct D I1 Round Natural Diamond

VG • D/I1 • GIA 1513706723

Certificate GIA 1513706723

Diamond specifications and retailer prices

From £174 GBP
₹22,208 INR
As of October 30, 2026
Save £763 GBP (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £937 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 very-good cut grade and certified by GIA 1513706723. Listed at 9 retailers as of October 30, 2026, with prices from £174 to £937, a £763 spread on the same certified stone. NZ Jewellers lists it at £937. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.40
Carat
D
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1513706723
Dimensions4.71 × 4.73 × 2.94 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Girdle conditionFaceted
Key to symbols
Feather, Cavity
Top View
4.71 mm4.73 mm0.40 ctD / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1513706723
Side View
Table 58.0%Crown 34°Girdle: VTN-STKPavilion 41.4°Culet: NoneDepth 62.2%

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 30
Current: £937 GBP|Low: £173 GBP|High: £937 GBP|Avg: £368 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 2£174 GBP
Retailer 7£245 GBP
Retailer 5£263 GBP
Retailer 9£263 GBP
Retailer 4£273 GBP
Retailer 8£329 GBP
Retailer 6£356 GBP
Retailer 3£457 GBP
NZ Jewellers£937 GBP

44 data points across 9 retailers

9 retailers£174 GBP to £937 GBP

A
Cheapest Retailer
-
£174 GBP
₹22,208 INR
B+
Retailer 2
-
£210 GBP
HK$2,200 HKD
View
B+
Retailer 3
-
£245 GBP
$328 USD
View
B+
Retailer 4
-
£263 GBP
$353 USD
View
B+
Retailer 5
-
£273 GBP
$366 USD
View
B+
Retailer 6
-
£329 GBP
$441 USD
View
B+
Retailer 7
-
£356 GBP
$477 USD
View
B
Retailer 8
-
£457 GBP
€583 EUR
View
Most Expensive
C
NZ Jewellers
b2b8b38e-4cf1-46e7-8158-a1a815919e7c · Oct 30
£937 GBP
$1,256 USD
View
8 more retailers have this diamond
Prices start from £174 GBPSave up to £763 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
£174 GBP