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Round|Natural|GIA

1.31ct D VS1 Round Natural Diamond

EX • D/VS1 • GIA 6531798740

Certificate GIA 6531798740

Diamond specifications and retailer prices

From £5,961 GBP
HK$62,400 HKD
As of October 30, 2026
Save £5,220 GBP (47%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £11,181 GBP at NZ Jewellers · As of October 30, 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 top-tier cut grade and certified by GIA 6531798740. Listed at 22 retailers as of October 30, 2026, with prices from £5,961 to £11,181, a £5,220 spread on the same certified stone. NZ Jewellers lists it at £11,181. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6531798740
Dimensions6.99 × 7.03 × 4.32 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.99 mm7.03 mm1.31 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6531798740
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.6%

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: £11,181 GBP|Low: £5,961 GBP|High: £11,335 GBP|Avg: £7,704 GBP|-1.4%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 30, 2026
Retailer 10£5,961 GBP
Retailer 4£6,160 GBP
Retailer 3£6,230 GBP
Retailer 18£6,367 GBP
Retailer 9£6,434 GBP
Retailer 21£6,636 GBP
Retailer 8£6,657 GBP
Retailer 2£6,659 GBP
Retailer 12£6,708 GBP
Retailer 11£6,986 GBP
Retailer 5£6,998 GBP
Retailer 16£7,286 GBP
Retailer 14£7,425 GBP
Retailer 13£7,528 GBP
Retailer 19£7,692 GBP
Retailer 7£8,008 GBP
Retailer 6£8,041 GBP
Retailer 22£8,464 GBP
Retailer 17£9,397 GBP
Retailer 15£9,747 GBP
Retailer 20£10,533 GBP
NZ Jewellers£11,181 GBP

16 data points across 22 retailers

22 retailers£5,961 GBP to £11,181 GBP

A
Cheapest Retailer
-
£5,961 GBP
HK$62,400 HKD
A
Retailer 2
-
£6,160 GBP
$8,254 USD
View
A
Retailer 3
-
£6,230 GBP
$8,348 USD
View
A
Retailer 4
-
£6,367 GBP
$8,531 USD
View
A
Retailer 5
-
£6,434 GBP
€8,210 EUR
View
A
Retailer 6
-
£6,636 GBP
$8,891 USD
View
A
Retailer 7
-
£6,657 GBP
$8,920 USD
View
A
Retailer 8
-
£6,659 GBP
€8,497 EUR
View
A
Retailer 9
-
£6,708 GBP
$8,988 USD
View
Final sale: no returns
A
Retailer 10
-
£6,986 GBP
$9,360 USD
View
A
Retailer 11
-
£6,998 GBP
$9,376 USD
View
B+
Retailer 12
-
£7,286 GBP
View
Retailer 13
-
£7,425 GBP
A$15,305 AUD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
£7,528 GBP
View
B+
Retailer 15
-
£7,692 GBP
$10,307 USD
View
B+
Retailer 16
-
£8,008 GBP
$10,730 USD
View
B+
Retailer 17
-
£8,041 GBP
View
B+
Retailer 18
-
£8,464 GBP
$11,341 USD
View
B+
Retailer 19
-
£9,397 GBP
A$19,370 AUD
View
Retailer 20
-
£9,747 GBP
ZAR 210,994 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 21
-
£10,533 GBP
View
Most Expensive
B
NZ Jewellers
ae41a049-e12e-45e1-bfd6-118196631b5f · Oct 30
£11,181 GBP
$14,981 USD
View
21 more retailers have this diamond
Prices start from £5,961 GBPSave up to £5,220 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
1.31ct Round
£5,961 GBP