Round|Natural|GIA

1.02ct G VS1 Round Natural Diamond

VG • G/VS1 • GIA 5201937172

Certificate GIA 5201937172

Diamond specifications and retailer prices

From £4,072 GBP
$5,456 USD
As of October 30, 2026
Save £4,796 GBP (54%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £8,868 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by GIA 5201937172. Listed at 25 retailers as of October 30, 2026, with prices from £4,072 to £8,868, a £4,796 spread on the same certified stone. NZ Jewellers lists it at £8,868. 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

1.02
Carat
G
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5201937172
Dimensions6.64 × 6.56 × 3.93 mm
L/W Ratio1.01
Top View
6.64 mm6.56 mm1.02 ctG / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5201937172
Side View
Table 61.0%CrownGirdle: VTN-MEDPavilionCulet: Very SmallDepth 59.6%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: £8,868 GBP|Low: £4,064 GBP|High: £8,868 GBP|Avg: £5,531 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
Retailer 14
October 31, 2026
Retailer 12£4,334 GBP
Retailer 11£4,433 GBP
Retailer 14£4,438 GBP
Retailer 5£4,803 GBP
Retailer 6£4,803 GBP
Retailer 13£4,803 GBP
Retailer 8£5,051 GBP
Retailer 10£5,146 GBP
Retailer 3£5,241 GBP
Retailer 7£5,479 GBP
Retailer 4£5,542 GBP
Retailer 2£6,514 GBP
Retailer 9£7,853 GBP
NZ Jewellers£8,868 GBP

41 data points across 14 retailers

25 retailers£4,072 GBP to £8,868 GBP

B+
Cheapest Retailer
-
£4,072 GBP
$5,456 USD
B+
Retailer 2
-
£4,189 GBP
$5,613 USD
View
B+
Retailer 3
-
£4,334 GBP
€5,530 EUR
View
B+
Retailer 4
-
£4,352 GBP
A$8,971 AUD
View
B+
Retailer 5
-
£4,433 GBP
$5,940 USD
View
Final sale: no returns
B+
Retailer 6
-
£4,438 GBP
CA$8,259 CAD
View
B+
Retailer 7
-
£4,463 GBP
$5,980 USD
View
B
Retailer 8
-
£4,512 GBP
$6,045 USD
View
B
Retailer 9
-
£4,803 GBP
$6,436 USD
View
B
Retailer 10
-
£4,803 GBP
$6,436 USD
View
B
Retailer 11
-
£4,803 GBP
$6,436 USD
View
B
Retailer 12
-
£5,051 GBP
View
Retailer 13
-
£5,146 GBP
A$10,608 AUD
View
Price last confirmed 9 days ago
B
Retailer 14
-
£5,241 GBP
$7,023 USD
View
B
Retailer 15
-
£5,344 GBP
$7,160 USD
View
B
Retailer 16
-
£5,344 GBP
$7,160 USD
View
B
Retailer 17
-
£5,424 GBP
$7,268 USD
View
B
Retailer 18
-
£5,479 GBP
€6,992 EUR
View
B
Retailer 19
-
£5,523 GBP
$7,400 USD
View
B
Retailer 20
-
£5,542 GBP
$7,426 USD
View
Retailer 21
-
£5,844 GBP
$7,830 USD
View
Price last confirmed 8 days ago
B
Retailer 22
-
£6,514 GBP
ZAR 141,011 ZAR
View
B
Retailer 23
-
£7,853 GBP
View
B
Retailer 24
-
£8,674 GBP
View
Most Expensive
B
NZ Jewellers
2a0cb387-e4fa-40c8-9f37-c3359d86b774 · Oct 30
£8,868 GBP
$11,882 USD
View
24 more retailers have this diamond
Prices start from £4,072 GBPSave up to £4,796 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+
1.02ct Round
£4,072 GBP