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Pear|Lab Grown|IGI

1.78ct D FL Pear Lab Grown Diamond

EX • D/FL • IGI LG845672255

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG845672255

Diamond specifications and retailer prices

From $1,183 AUD
$831 USD
As of October 27, 2026
Save $6,988 AUD (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $8,171 AUD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.78ct lab-grown pear diamond

This 1.78ct lab-grown pear sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG845672255 or 845672255. Listed at 23 retailers as of October 27, 2026, with prices from $1,183 to $8,171, a $6,988 spread on the same certified stone. Brilliant Earth lists it at $8,171. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.78
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845672255
Dimensions10.78 × 6.83 × 4.14 mm
L/W Ratio1.58
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.78 mm6.83 mm1.78 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845672255
Side View
Table 62.0%Crown 34.8°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.6%

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: Oct 27
Current: $1,557 AUD|Low: $1,183 AUD|High: $6,996 AUD|Avg: $3,011 AUD|+0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
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Retailer 16
Retailer 17
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Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 27, 2026
Retailer 22$1,183 AUD
Retailer 17$1,288 AUD
Retailer 13$1,372 AUD
Retailer 8$1,546 AUD
Retailer 1$1,557 AUD
Retailer 4$1,623 AUD
Retailer 20$1,771 AUD
Retailer 21$2,078 AUD
Retailer 15$2,090 AUD
Retailer 12$2,096 AUD
Retailer 6$2,188 AUD
Retailer 2$2,346 AUD
Retailer 18$2,500 AUD
Retailer 14$3,334 AUD
Retailer 11$3,861 AUD
Retailer 10$3,992 AUD
Retailer 5$4,127 AUD
Retailer 3$4,568 AUD
Retailer 7$4,756 AUD
Retailer 16$5,155 AUD
Retailer 19$6,564 AUD
Retailer 9$6,996 AUD

6 data points across 22 retailers

23 retailers$1,183 AUD to $8,171 AUD

A
Cheapest Retailer
-
$1,183 AUD
$831 USD
A
Retailer 2
-
$1,288 AUD
$905 USD
View
A
Retailer 3
-
$1,372 AUD
$964 USD
View
A
Retailer 4
-
$1,546 AUD
$1,086 USD
View
Final sale: no returns
A
Retailer 5
-
$1,557 AUD
£861 GBP
View
A
Retailer 6
-
$1,623 AUD
$1,140 USD
View
B+
Retailer 7
-
$1,771 AUD
$1,244 USD
View
B+
Retailer 8
-
$2,078 AUD
€1,390 EUR
View
B+
Retailer 9
-
$2,090 AUD
$1,468 USD
View
B+
Retailer 10
-
$2,096 AUD
£1,160 GBP
View
B+
Retailer 11
-
$2,188 AUD
$1,537 USD
View
B+
Retailer 12
-
$2,346 AUD
$1,648 USD
View
B+
Retailer 13
-
$2,500 AUD
ZAR 28,375 ZAR
View
B+
Retailer 14
-
$3,334 AUD
$2,342 USD
View
B
Retailer 15
-
$3,861 AUD
$2,712 USD
View
B
Retailer 16
-
$3,992 AUD
$2,804 USD
View
B
Retailer 17
-
$4,127 AUD
CA$4,026 CAD
View
B
Retailer 18
-
$4,568 AUD
$3,209 USD
View
B
Retailer 19
-
$4,756 AUD
$3,341 USD
View
B
Retailer 20
-
$5,155 AUD
£2,851 GBP
View
B
Retailer 21
-
$6,564 AUD
$4,611 USD
View
B
Retailer 22
-
$6,996 AUD
$4,914 USD
View
Most Expensive
B
Brilliant Earth
22269272A · Oct 28
$8,171 AUD
$5,740 USD
View
22 more retailers have this diamond
Prices start from $1,183 AUDSave up to $6,988 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
1.78ct Pear
$1,183 AUD