CaratHunter
Plans
Pear|Lab Grown|IGI

1.23ct D IF Pear Lab Grown Diamond

EX • D/IF • IGI LG818639447

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG818639447

Diamond specifications and retailer prices

From £201 GBP
$270 USD
As of November 2, 2026
Save £1,059 GBP (84%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £2,259 GBP at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

About this 1.23ct lab-grown pear diamond

This 1.23ct lab-grown pear sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818639447 or 818639447. Listed at 24 retailers as of November 1, 2026, with a 526% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818639447
Dimensions9.49 × 5.94 × 3.66 mm
L/W Ratio1.60
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.49 mm5.94 mm1.23 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818639447
Side View
Table 62.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°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: Nov 2
Current: £612 GBP|Low: £193 GBP|High: £1,279 GBP|Avg: £585 GBP|-0.2%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 3, 2026
Retailer 6£201 GBP
Retailer 7£224 GBP
Retailer 11£233 GBP
Retailer 9£250 GBP
Retailer 3£258 GBP
Retailer 17£336 GBP
Retailer 4£369 GBP
Retailer 15£394 GBP
Retailer 13£430 GBP
Retailer 12£438 GBP
Retailer 19£469 GBP
Retailer 16£597 GBP
Retailer 1£612 GBP
Retailer 10£802 GBP
Retailer 18£949 GBP
Retailer 5£977 GBP
Retailer 14£1,000 GBP
Retailer 8£1,056 GBP
Retailer 2£1,260 GBP

38 data points across 19 retailers

24 retailers£201 GBP to £1,260 GBP

A
Cheapest Retailer
-
£201 GBP
$270 USD
A
Retailer 2
-
£224 GBP
$301 USD
View
Final sale: no returns
A
Retailer 3
-
£233 GBP
$313 USD
View
A
Retailer 4
-
£250 GBP
$335 USD
View
Retailer 5
-
£250 GBP
$335 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
£336 GBP
$450 USD
View
A
Retailer 7
-
£369 GBP
$495 USD
View
A
Retailer 8
-
£394 GBP
€503 EUR
View
A
Retailer 9
-
£430 GBP
ZAR 9,318 ZAR
View
A
Retailer 10
-
£438 GBP
View
A
Retailer 11
-
£469 GBP
A$968 AUD
View
B+
Retailer 12
-
£525 GBP
$704 USD
View
B+
Retailer 13
-
£595 GBP
$798 USD
View
B+
Retailer 14
-
£597 GBP
$800 USD
View
B+
Retailer 15
-
£612 GBP
A$1,263 AUD
View
B+
Retailer 16
-
£802 GBP
$1,075 USD
View
B+
Retailer 17
-
£840 GBP
$1,126 USD
View
B
Retailer 18
-
£880 GBP
$1,180 USD
View
B
Retailer 19
-
£949 GBP
A$1,958 AUD
View
B
Retailer 20
-
£977 GBP
View
B+
Retailer 21
-
£1,000 GBP
View
B
Retailer 22
-
£1,056 GBP
$1,416 USD
View
B
Retailer 23
-
£1,260 GBP
$1,690 USD
View
Most Expensive
Brilliant Earth
20841351A · Sep 28
£2,259 GBP
$3,030 USD
View
Price last confirmed 36 days ago
23 more retailers have this diamond
Prices start from £201 GBPSave up to £1,059 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
1.23ct Pear
£201 GBP