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Pear|Lab Grown|IGI

1.51ct G SI1 Pear Lab Grown Diamond

ID • G/SI1 • IGI LG508156220

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG508156220

Diamond specifications and retailer prices

From $2,764 NZD
$1,555 USD
As of November 2, 2026
Save $3,245 NZD (54%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $9,155 NZD at MOH London · As of November 1, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG508156220 or 508156220. Listed at 11 retailers as of October 31, 2026, with a 117% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508156220
Dimensions10.00 × 6.25 × 4.04 mm
L/W Ratio1.60
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.00 mm6.25 mm1.51 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508156220
Side View
Table 58.0%Crown 37.6°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 64.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $9,155 NZD|Low: $2,654 NZD|High: $9,279 NZD|Avg: $4,638 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 4$2,764 NZD
Retailer 5$2,950 NZD
Retailer 6$3,206 NZD
Retailer 8$3,510 NZD
Retailer 2$4,541 NZD
Retailer 7$5,046 NZD
Retailer 3$5,670 NZD
MOH London$9,155 NZD

41 data points across 8 retailers

11 retailers$2,764 NZD to $6,009 NZD

B
Cheapest Retailer
-
$2,764 NZD
$1,555 USD
B
Retailer 2
-
$2,950 NZD
$1,660 USD
View
B
Retailer 3
-
$3,007 NZD
$1,692 USD
View
B
Retailer 4
-
$3,206 NZD
$1,804 USD
View
Retailer 5
-
$3,206 NZD
$1,804 USD
View
Price last confirmed 20 days ago
B
Retailer 6
-
$3,510 NZD
$1,975 USD
View
B
Retailer 7
-
$4,541 NZD
£2,012 GBP
View
B
Retailer 8
-
$5,046 NZD
$2,839 USD
View
B
Retailer 9
-
$5,670 NZD
$3,190 USD
View
B
Retailer 10
-
$6,009 NZD
$3,381 USD
View
Most Expensive
MOH London
LG508156220 · Nov 1
$9,155 NZD
£4,056 GBP
View
Price under review
10 more retailers have this diamond
Prices start from $2,764 NZDSave up to $3,245 NZD

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
$2,764 NZD