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Pear|Lab Grown|IGI

3.78ct E VS2 Pear Lab Grown Diamond

ID • E/VS2 • IGI LG684504159

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG684504159

Diamond specifications and retailer prices

From $1,312 AUD
HK$7,200 HKD
As of October 29, 2026
Save $4,204 AUD (76%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,516 AUD at Blue Nile · As of October 29, 2026
View at Blue Nile

About this 3.78ct lab-grown pear diamond

This 3.78ct lab-grown pear sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG684504159 or 684504159. Listed at 9 retailers as of October 29, 2026, with prices from $1,312 to $5,516, a $4,204 spread on the same certified stone. Blue Nile lists it at $5,516. 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

3.78
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG684504159
Dimensions13.80 × 8.63 × 5.29 mm
L/W Ratio1.60
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.80 mm8.63 mm3.78 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG684504159
Side View
Table 58.0%Crown 36.3°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 61.3%

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 29
Current: $5,516 AUD|Low: $1,312 AUD|High: $7,372 AUD|Avg: $3,773 AUD
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 23, 2026
Retailer 2$1,312 AUD
Retailer 10$1,598 AUD
Retailer 12$1,604 AUD
Retailer 5$1,784 AUD
Retailer 11$1,830 AUD
Retailer 3$2,417 AUD
Retailer 8$3,735 AUD
Retailer 6$3,784 AUD
Retailer 7$4,071 AUD
Retailer 9$5,380 AUD
Blue Nile$5,516 AUD
Retailer 4$7,372 AUD

10 data points across 12 retailers

9 retailers$1,312 AUD to $5,516 AUD

A
Cheapest Retailer
-
$1,312 AUD
HK$7,200 HKD
Retailer 2
-
$1,604 AUD
£888 GBP
View
Price last confirmed 22 days ago
A
Retailer 3
-
$1,784 AUD
$1,253 USD
View
Retailer 4
-
$1,830 AUD
$1,286 USD
View
Price last confirmed 22 days ago
Retailer 5
-
$3,735 AUD
View
Price last confirmed 21 days ago
B+
Retailer 6
-
$3,784 AUD
SGD 3,592 SGD
View
Retailer 7
-
$4,071 AUD
$2,860 USD
View
Price last confirmed 11 days ago
B
Retailer 8
-
$5,380 AUD
$3,780 USD
View
Most Expensive
B
Blue Nile
24614677 · Oct 29
$5,516 AUD
$3,875 USD
View
8 more retailers have this diamond
Prices start from $1,312 AUDSave up to $4,204 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
3.78ct Pear
$1,312 AUD