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Pear|Lab Grown|IGI

4.51ct D VS1 Pear Lab Grown Diamond

ID • D/VS1 • IGI LG668427431

Certificate IGI LG668427431

Diamond specifications and retailer prices

From $1,135 USD
Save $8,945 USD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $10,630 USD at Brilliant Earth
View at Brilliant Earth

About this 4.51ct lab-grown pear diamond

This 4.51ct lab-grown pear sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG668427431 or 668427431. Listed at 22 retailers, with a 788% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.51
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668427431
Dimensions14.78 × 9.10 × 5.59 mm
L/W Ratio1.62
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.78 mm9.10 mm4.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668427431
Side View
Table 61.0%Crown 35.4°Girdle: MED-STKPavilion 37.7°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $10,630 USD|Low: $907 USD|High: $11,190 USD|Avg: $3,077 USD|-5.0%
Brilliant Earth
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
October 1, 2026
Retailer 7$935 USD
Retailer 13$1,380 USD
Retailer 3$1,470 USD
Retailer 12$1,540 USD
Retailer 8$1,854 USD
Retailer 4$1,990 USD
Retailer 9$2,097 USD
Retailer 14$3,022 USD
Retailer 11$3,118 USD
Retailer 15$3,505 USD
Retailer 6$3,943 USD
Retailer 2$4,047 USD
Retailer 5$4,066 USD
Retailer 10$4,727 USD
Brilliant Earth$10,630 USD

39 data points across 15 retailers

22 retailers$1,135 USD to $10,080 USD

A
Cheapest Retailer
-
$1,135 USD
A
Retailer 2
-
$1,235 USD
View
A
Retailer 3
-
$1,299 USD
View
A
Retailer 4
-
$1,317 USD
View
A
Retailer 5
-
$1,380 USD
View
A
Retailer 6
-
$1,470 USD
View
A
Retailer 7
-
$1,540 USD
View
A
Retailer 8
-
$1,854 USD
View
B+
Retailer 9
-
$1,990 USD
View
B+
Retailer 10
-
$2,102 USD
£1,655 GBP
View
B+
Retailer 11
-
$2,595 USD
View
B+
Retailer 12
-
$2,725 USD
View
B+
Retailer 13
-
$3,022 USD
ZAR 48,823 ZAR
View
Price last confirmed 10 days ago
B+
Retailer 14
-
$3,118 USD
A$4,797 AUD
View
B
Retailer 15
-
$3,505 USD
£2,760 GBP
View
B
Retailer 16
-
$3,943 USD
View
B
Retailer 17
-
$4,047 USD
A$6,226 AUD
View
B
Retailer 18
-
$4,066 USD
View
B
Retailer 19
-
$4,727 USD
£3,722 GBP
View
B
Retailer 20
-
$5,159 USD
View
B
Retailer 21
-
$10,080 USD
View
Most Expensive
B
Brilliant Earth
18968109A · Aug 22
$10,630 USD
View
Price last confirmed 40 days ago
21 more retailers have this diamond
Prices start from $1,135 USDSave up to $8,945 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.

A
4.51ct Pear
$1,135 USD