Pear|Natural|IGI

1.51ct I SI1 Pear Natural Diamond

VG • I/SI1 • IGI 516251674

Shape and cutting style on the report: Pear brilliant

Certificate IGI 516251674

Diamond specifications and retailer prices

From £3,769 GBP
₹480,919 INR
As of November 2, 2026
Save £3,569 GBP (49%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £8,331 GBP at NZ Jewellers · As of October 3, 2026
View at NZ Jewellers

About this 1.51ct natural pear diamond

This 1.51ct natural pear sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 516251674. Listed at 20 retailers as of November 1, 2026, with a 95% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.51
Carat
I
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle40.2°
Pavilion angle40.1°
OriginNatural
Grading LabIGI
CertificateIGI 516251674
Dimensions9.48 × 6.43 × 4.13 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizePointed
Top View
9.48 mm6.43 mm1.51 ctI / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI 516251674
Side View
Table 62.0%Crown 40.2°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 64.2%

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 2
Current: £3,769 GBP|Low: £3,761 GBP|High: £7,427 GBP|Avg: £5,007 GBP|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 1£3,769 GBP
Retailer 9£4,318 GBP
Retailer 2£4,344 GBP
Retailer 10£4,597 GBP
Retailer 8£4,598 GBP
Retailer 3£4,784 GBP
Retailer 5£4,873 GBP
Retailer 11£4,981 GBP
Retailer 4£5,442 GBP
Retailer 7£6,120 GBP
Retailer 6£7,338 GBP

35 data points across 11 retailers

20 retailers£3,769 GBP to £7,338 GBP

B+
Cheapest Retailer
-
£3,769 GBP
₹480,919 INR
Retailer 2
-
£4,318 GBP
$5,785 USD
View
Price last confirmed 14 days ago
B+
Retailer 3
-
£4,344 GBP
$5,821 USD
View
B+
Retailer 4
-
£4,392 GBP
$5,885 USD
View
B
Retailer 5
-
£4,597 GBP
$6,160 USD
View
Final sale: no returns
Retailer 6
-
£4,598 GBP
$6,161 USD
View
Price last confirmed 8 days ago
Retailer 7
-
£4,598 GBP
$6,161 USD
View
Price last confirmed 25 days ago
B
Retailer 8
-
£4,624 GBP
$6,195 USD
View
Retailer 9
-
£4,784 GBP
View
Price last confirmed 33 days ago
B
Retailer 10
-
£4,873 GBP
View
Retailer 11
-
£4,981 GBP
$6,674 USD
View
Price last confirmed 40 days ago
Retailer 12
-
£4,981 GBP
$6,674 USD
View
Price last confirmed 25 days ago
Retailer 13
-
£5,058 GBP
$6,777 USD
View
Price last confirmed 32 days ago
B
Retailer 14
-
£5,442 GBP
€6,944 EUR
View
Retailer 15
-
£5,747 GBP
$7,701 USD
View
Price last confirmed 41 days ago
Retailer 16
-
£5,747 GBP
$7,701 USD
View
Price last confirmed 29 days ago
B
Retailer 17
-
£6,120 GBP
ZAR 132,471 ZAR
View
B
Retailer 18
-
£7,338 GBP
View
Retailer 19
-
£8,331 GBP
$11,162 USD
View
Price last confirmed 42 days ago
Most Expensive
NZ Jewellers
0046c884-77b9-4664-bcff-ae0b1c5037f2 · Oct 3
£8,331 GBP
$11,162 USD
View
Price last confirmed 29 days ago
19 more retailers have this diamond
Prices start from £3,769 GBPSave up to £3,569 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+
1.51ct Pear
£3,769 GBP