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Round|Natural|GIA

1.71ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 1445196139

Certificate GIA 1445196139

Diamond specifications and retailer prices

From £6,026 GBP
As of November 1, 2026
Save £5,247 GBP (47%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £11,273 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.71ct natural round diamond

This 1.71ct natural round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1445196139. Listed at 16 retailers as of November 1, 2026, with prices from £6,026 to £11,273, a £5,247 spread on the same certified stone. NZ Jewellers lists it at £11,273. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1445196139
Dimensions7.83 × 7.80 × 4.58 mm
L/W Ratio1.00
Top View
7.83 mm7.80 mm1.71 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1445196139
Side View
Table 61.0%CrownGirdle: ThickPavilionCulet: NoneDepth 58.6%

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: Nov 1
Current: £11,273 GBP|Low: £6,026 GBP|High: £11,273 GBP|Avg: £8,353 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 6£6,026 GBP
Retailer 8£6,763 GBP
Retailer 2£7,275 GBP
Retailer 10£7,327 GBP
Retailer 7£7,440 GBP
Retailer 4£8,082 GBP
Retailer 9£8,454 GBP
Retailer 3£9,868 GBP
Retailer 5£10,535 GBP
NZ Jewellers£11,273 GBP

43 data points across 10 retailers

16 retailers£6,026 GBP to £11,273 GBP

B+
Cheapest Retailer
-
£6,026 GBP
B
Retailer 2
-
£6,145 GBP
View
B
Retailer 3
-
£6,333 GBP
View
B
Retailer 4
-
£6,709 GBP
View
Retailer 5
-
£6,763 GBP
View
Price last confirmed 8 days ago
B
Retailer 6
-
£6,820 GBP
View
B
Retailer 7
-
£7,275 GBP
View
B
Retailer 8
-
£7,327 GBP
View
B
Retailer 9
-
£7,440 GBP
View
B
Retailer 10
-
£7,792 GBP
View
B
Retailer 11
-
£8,082 GBP
View
B
Retailer 12
-
£8,454 GBP
View
Retailer 13
-
£8,902 GBP
View
Price last confirmed 14 days ago
B
Retailer 14
-
£9,868 GBP
View
B
Retailer 15
-
£10,535 GBP
View
Most Expensive
B
NZ Jewellers
95ca07b6-0efa-4007-93d2-e16df95e1be5 · Nov 5
£11,273 GBP
$15,172 USD
View
15 more retailers have this diamond
Prices start from £6,026 GBPSave up to £5,247 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+
1.71ct Round
£6,026 GBP