Round|Natural|GIA

1.31ct D VS1 Round Natural Diamond

VG • D/VS1 • GIA 3545864838

Certificate GIA 3545864838

Diamond specifications and retailer prices

From £6,956 GBP
$9,320 USD
As of October 30, 2026
Save £231 GBP (3%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £11,720 GBP at NZ Jewellers · As of September 26, 2026
View at NZ Jewellers

About this 1.31ct natural round diamond

This 1.31ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by GIA 3545864838. Listed at 15 retailers as of October 30, 2026, with a relatively tight 3% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

1.31
Carat
D
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 3545864838
Dimensions6.84 × 6.79 × 4.42 mm
L/W Ratio1.01
Top View
6.84 mm6.79 mm1.31 ctD / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3545864838
Side View
Table 56.0%Crown 38.5°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 64.8%

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: £6,956 GBP|Low: £5,170 GBP|High: £9,884 GBP|Avg: £6,828 GBP|+3.7%
Retailer 1
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
Retailer 15
October 12, 2026
Retailer 4£5,371 GBP
Retailer 3£5,487 GBP
Retailer 15£5,860 GBP
Retailer 5£5,962 GBP
Retailer 2£6,244 GBP
Retailer 9£6,605 GBP
Retailer 11£6,669 GBP
Retailer 1£6,956 GBP
Retailer 14£6,956 GBP
Retailer 10£7,187 GBP
Retailer 7£7,575 GBP
Retailer 8£7,612 GBP
Retailer 6£7,716 GBP
Retailer 12£8,449 GBP
Retailer 13£9,884 GBP

20 data points across 15 retailers

15 retailers£6,956 GBP to £7,187 GBP

Retailer 1
-
£5,487 GBP
$7,352 USD
Price last confirmed 24 days ago
Retailer 2
-
£5,962 GBP
$7,989 USD
View
Price last confirmed 25 days ago
Retailer 3
-
£6,244 GBP
$8,367 USD
View
Price last confirmed 27 days ago
Retailer 4
-
£6,348 GBP
$8,506 USD
View
Price last confirmed 30 days ago
Retailer 5
-
£6,446 GBP
$8,637 USD
View
Price last confirmed 32 days ago
Retailer 6
-
£6,669 GBP
A$13,748 AUD
View
Price last confirmed 27 days ago
B+
Retailer 7
-
£6,956 GBP
$9,320 USD
View
B+
Retailer 8
-
£6,956 GBP
$9,320 USD
View
B+
Retailer 9
-
£7,187 GBP
$9,630 USD
View
Retailer 10
-
£7,325 GBP
$9,815 USD
View
Price last confirmed 31 days ago
Retailer 11
-
£7,575 GBP
View
Price last confirmed 25 days ago
Retailer 12
-
£7,716 GBP
$10,338 USD
View
Price last confirmed 26 days ago
Retailer 13
-
£8,449 GBP
ZAR 182,885 ZAR
View
Price last confirmed 30 days ago
Retailer 14
-
£9,884 GBP
View
Price last confirmed 26 days ago
Most Expensive
NZ Jewellers
c6b66507-a0e3-4762-9391-d74217c9a7f0 · Sep 26
£11,720 GBP
$15,704 USD
View
Price last confirmed 34 days ago
14 more retailers have this diamond
Prices start from £6,956 GBPSave up to £231 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+
1.31ct Round
£6,956 GBP