CaratHunter
Plans
Pear|Lab Grown|IGI

1.70ct K SI1 Pear Lab Grown Diamond

ID • K/SI1 • IGI LG436045139

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG436045139

Diamond specifications and retailer prices

From $1,498 AUD
As of November 6, 2026
Save $4,393 AUD (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,891 AUD at MOH London · As of November 3, 2026
View at MOH London

About this 1.7ct lab-grown pear diamond

This 1.7ct lab-grown pear sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436045139 or 436045139. Listed at 9 retailers as of November 3, 2026, with prices from $1,498 to $5,891, a $4,393 spread on the same certified stone. MOH London lists it at $5,891. 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

1.70
Carat
K
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.7°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045139
Dimensions10.20 × 6.60 × 4.19 mm
L/W Ratio1.55
Girdle conditionFaceted
Culet sizePointed
Cert comments
undefined
Top View
10.20 mm6.60 mm1.70 ctK / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436045139
Side View
Table 59.5%Crown 36.7°Girdle: MED-THKPavilion 41.3°Culet: NoneDepth 63.5%

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 6
Current: $5,891 AUD|Low: $1,438 AUD|High: $5,961 AUD|Avg: $3,055 AUD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 3$1,498 AUD
Retailer 4$1,736 AUD
Retailer 2$1,994 AUD
Retailer 7$2,528 AUD
Retailer 5$2,771 AUD
Retailer 6$3,630 AUD
MOH London$5,891 AUD

12 data points across 7 retailers

9 retailers$1,498 AUD to $5,891 AUD

A
Cheapest Retailer
-
$1,498 AUD
A
Retailer 2
-
$1,629 AUD
View
B+
Retailer 3
-
$1,736 AUD
View
Retailer 4
-
$1,736 AUD
View
Price last confirmed 26 days ago
B+
Retailer 5
-
$1,994 AUD
View
B+
Retailer 6
-
$2,771 AUD
View
B
Retailer 7
-
$3,256 AUD
View
B
Retailer 8
-
$3,630 AUD
View
Most Expensive
B
MOH London
LG436045139 · Nov 3
$5,891 AUD
£3,187 GBP
View
8 more retailers have this diamond
Prices start from $1,498 AUDSave up to $4,393 AUD

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
1.70ct Pear
$1,498 AUD