CaratHunter
Plans
Pear|Lab Grown|IGI

1.51ct I SI1 Pear Lab Grown Diamond

ID • I/SI1 • IGI LG425066911

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG425066911

Diamond specifications and retailer prices

From $840 USD
As of October 30, 2026
Save $4,047 USD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,887 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.51ct lab-grown pear diamond

This 1.51ct lab-grown pear sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG425066911 or 425066911. Listed at 12 retailers as of October 29, 2026, with prices from $840 to $4,887, a $4,047 spread on the same certified stone. MOH London lists it at $4,887. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.51
Carat
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG425066911
Dimensions10.10 × 6.28 × 3.84 mm
L/W Ratio1.61
Girdle conditionFaceted
Culet sizePointed
Cert comments
undefined
Top View
10.10 mm6.28 mm1.51 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG425066911
Side View
Table 61.0%Crown 35.4°Girdle: STK-THKPavilion 40.9°Culet: NoneDepth 61.1%

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: Oct 30
Current: $4,887 USD|Low: $840 USD|High: $4,926 USD|Avg: $2,225 USD|-0.5%
MOH London
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 30, 2026
Retailer 2$840 USD
Retailer 9$1,304 USD
Retailer 13$1,419 USD
Retailer 15$1,460 USD
Retailer 10$1,513 USD
Retailer 14$1,513 USD
Retailer 3$1,685 USD
Retailer 7$1,866 USD
Retailer 5$2,084 USD
Retailer 8$2,167 USD
Retailer 11$2,393 USD
Retailer 4$2,820 USD
Retailer 12$2,836 USD
Retailer 6$4,332 USD
MOH London$4,887 USD

36 data points across 15 retailers

12 retailers$840 USD to $4,887 USD

A
Cheapest Retailer
-
$840 USD
B+
Retailer 2
-
$1,304 USD
View
B+
Retailer 3
-
$1,419 USD
View
B+
Retailer 4
-
$1,460 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,513 USD
View
Retailer 6
-
$1,513 USD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
$1,685 USD
View
B+
Retailer 8
-
$2,167 USD
£1,706 GBP
View
B
Retailer 9
-
$2,393 USD
View
B
Retailer 10
-
$2,820 USD
View
B
Retailer 11
-
$2,836 USD
View
Most Expensive
B
MOH London
LG425066911 · Oct 29
$4,887 USD
£3,848 GBP
View
11 more retailers have this diamond
Prices start from $840 USDSave up to $4,047 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
1.51ct Pear
$840 USD