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Heart|Lab Grown|IGI

3.73ct E VVS2 Heart Lab Grown Diamond

EX • E/VVS2 • IGI LG635488678

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG635488678

Diamond specifications and retailer prices

From $1,379 AUD
$969 USD
As of October 30, 2026
Save $10,863 AUD (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $12,243 AUD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 3.73ct lab-grown heart diamond

This 3.73ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG635488678 or 635488678. Listed at 23 retailers as of October 30, 2026, with prices from $1,379 to $12,243, a $10,863 spread on the same certified stone. Do Amore Diamonds lists it at $12,243. 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

3.73
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG635488678
Dimensions11.08 × 11.08 × 9.40 mm
L/W Ratio1.00
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
11.08 mm11.08 mm3.73 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG635488678
Side View
Table 62.0%Crown 36°Girdle: MED-STKPavilion 37.8°Culet: NoneDepth 56.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $12,243 AUD|Low: $1,324 AUD|High: $12,243 AUD|Avg: $3,656 AUD
Do Amore Diamonds
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
Retailer 16
October 30, 2026
Retailer 7$1,324 AUD
Retailer 16$1,545 AUD
Retailer 6$1,600 AUD
Retailer 15$1,600 AUD
Retailer 8$1,859 AUD
Retailer 14$1,929 AUD
Retailer 12$2,112 AUD
Retailer 2$2,558 AUD
Retailer 13$3,448 AUD
Retailer 11$3,985 AUD
Retailer 9$4,100 AUD
Retailer 5$4,960 AUD
Retailer 4$4,977 AUD
Retailer 3$5,142 AUD
Retailer 10$6,021 AUD
Do Amore Diamonds$12,243 AUD

43 data points across 16 retailers

23 retailers$1,379 AUD to $12,243 AUD

Retailer 1
-
$1,324 AUD
$930 USD
Price last confirmed 29 days ago
A
Retailer 2
-
$1,379 AUD
$969 USD
View
Retailer 3
-
$1,500 AUD
$1,054 USD
View
Price last confirmed 32 days ago
A
Retailer 4
-
$1,545 AUD
$1,085 USD
View
Final sale: no returns
Retailer 5
-
$1,600 AUD
$1,124 USD
View
Price last confirmed 14 days ago
Retailer 6
-
$1,600 AUD
$1,124 USD
View
Price last confirmed 28 days ago
A
Retailer 7
-
$1,600 AUD
$1,124 USD
View
A
Retailer 8
-
$1,929 AUD
$1,355 USD
View
Retailer 9
-
$2,112 AUD
£1,168 GBP
View
Price last confirmed 14 days ago
A
Retailer 10
-
$2,198 AUD
$1,544 USD
View
A
Retailer 11
-
$2,254 AUD
$1,583 USD
View
A
Retailer 12
-
$2,558 AUD
£1,415 GBP
View
B+
Retailer 13
-
$3,310 AUD
$2,325 USD
View
Retailer 14
-
$3,310 AUD
$2,325 USD
View
Price last confirmed 30 days ago
B+
Retailer 15
-
$3,448 AUD
$2,422 USD
View
Retailer 16
-
$3,985 AUD
View
Price last confirmed 9 days ago
B+
Retailer 17
-
$4,100 AUD
ZAR 46,531 ZAR
View
B
Retailer 18
-
$4,960 AUD
$3,484 USD
View
Retailer 19
-
$4,977 AUD
View
Price last confirmed 22 days ago
B
Retailer 20
-
$5,142 AUD
$3,612 USD
View
B
Retailer 21
-
$6,021 AUD
£3,330 GBP
View
B
Retailer 22
-
$6,280 AUD
$4,411 USD
View
Most Expensive
B
Do Amore Diamonds
27-31CDECD1E · Oct 30
$12,243 AUD
$8,600 USD
View
22 more retailers have this diamond
Prices start from $1,379 AUDSave up to $10,863 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
3.73ct Heart
$1,379 AUD