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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 $270 USD
As of November 2, 2026
Save $1,420 USD (84%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,030 USD 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
Color
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: $821 USD|Low: $259 USD|High: $1,715 USD|Avg: $784 USD|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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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$270 USD
Retailer 7$301 USD
Retailer 11$313 USD
Retailer 9$335 USD
Retailer 3$346 USD
Retailer 17$450 USD
Retailer 4$495 USD
Retailer 15$528 USD
Retailer 13$577 USD
Retailer 12$588 USD
Retailer 19$629 USD
Retailer 16$800 USD
Retailer 1$821 USD
Retailer 10$1,075 USD
Retailer 18$1,273 USD
Retailer 5$1,311 USD
Retailer 14$1,341 USD
Retailer 8$1,416 USD
Retailer 2$1,690 USD

38 data points across 19 retailers

24 retailers$270 USD to $1,690 USD

A
Cheapest Retailer
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$270 USD
A
Retailer 2
-
$301 USD
View
Final sale: no returns
A
Retailer 3
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$313 USD
View
A
Retailer 4
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$335 USD
View
Retailer 5
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$335 USD
View
Price last confirmed 9 days ago
A
Retailer 6
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$450 USD
View
A
Retailer 7
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$495 USD
View
A
Retailer 8
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$528 USD
€503 EUR
View
A
Retailer 9
-
$577 USD
ZAR 9,318 ZAR
View
A
Retailer 10
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$588 USD
£463 GBP
View
A
Retailer 11
-
$629 USD
A$968 AUD
View
B+
Retailer 12
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$704 USD
View
B+
Retailer 13
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$798 USD
View
B+
Retailer 14
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$800 USD
View
B+
Retailer 15
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$821 USD
A$1,263 AUD
View
B+
Retailer 16
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$1,075 USD
View
B+
Retailer 17
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$1,126 USD
View
B
Retailer 18
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$1,180 USD
View
B
Retailer 19
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$1,273 USD
A$1,958 AUD
View
B
Retailer 20
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$1,311 USD
£1,032 GBP
View
B+
Retailer 21
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$1,341 USD
£1,056 GBP
View
B
Retailer 22
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$1,416 USD
View
B
Retailer 23
-
$1,690 USD
View
Most Expensive
Brilliant Earth
20841351A · Sep 28
$3,030 USD
View
Price last confirmed 36 days ago
23 more retailers have this diamond
Prices start from $270 USDSave up to $1,420 USD

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
$270 USD