Round|Natural|GIA

0.39ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 7566407644

Certificate GIA 7566407644

Diamond specifications and retailer prices

From £333 GBP
$446 USD
As of October 25, 2026
Save £438 GBP (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,277 GBP at NZ Jewellers · As of October 26, 2026
View at NZ Jewellers

About this 0.39ct natural round diamond

This 0.39ct natural round sits in the sub-half-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 7566407644. Listed at 13 retailers as of October 25, 2026, with a 132% 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

0.39
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7566407644
Dimensions4.69 × 4.72 × 2.89 mm
L/W Ratio1.01
Key to symbols
Feather, Pinpoint, Internal Graining
Top View
4.69 mm4.72 mm0.39 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7566407644
Side View
Table 59.0%Crown 34°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 61.4%

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: £1,277 GBP|Low: £333 GBP|High: £1,277 GBP|Avg: £528 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 28, 2026
Retailer 12£333 GBP
Retailer 10£359 GBP
Retailer 11£359 GBP
Retailer 13£384 GBP
Retailer 7£410 GBP
Retailer 4£467 GBP
Retailer 5£473 GBP
Retailer 2£505 GBP
Retailer 9£516 GBP
Retailer 3£534 GBP
Retailer 6£667 GBP
Retailer 8£771 GBP
NZ Jewellers£1,277 GBP

26 data points across 13 retailers

13 retailers£333 GBP to £771 GBP

A
Cheapest Retailer
-
£333 GBP
$446 USD
A
Retailer 2
-
£359 GBP
$481 USD
View
A
Retailer 3
-
£359 GBP
$481 USD
View
A
Retailer 4
-
£384 GBP
$515 USD
View
B+
Retailer 5
-
£410 GBP
View
B+
Retailer 6
-
£467 GBP
$626 USD
View
B+
Retailer 7
-
£473 GBP
$634 USD
View
B+
Retailer 8
-
£505 GBP
€644 EUR
View
B+
Retailer 9
-
£516 GBP
ZAR 11,162 ZAR
View
Retailer 10
-
£534 GBP
A$1,100 AUD
View
Price last confirmed 27 days ago
B
Retailer 11
-
£667 GBP
View
B
Retailer 12
-
£771 GBP
View
Most Expensive
NZ Jewellers
31efef13-f1c2-43ea-b08f-73a0aef646fa · Oct 26
£1,277 GBP
$1,711 USD
View
Price under review
12 more retailers have this diamond
Prices start from £333 GBPSave up to £438 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
0.39ct Round
£333 GBP