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Heart|Lab Grown|IGI

13.07ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG732509171

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG732509171

Diamond specifications and retailer prices

From $4,718 AUD
£2,609 GBP
As of October 30, 2026
Save $17,045 AUD (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $39,790 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 13.07ct lab-grown heart diamond

This 13.07ct lab-grown heart sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG732509171 or 732509171. Listed at 21 retailers as of October 30, 2026, with a 361% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

13.07
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.6°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG732509171
Dimensions15.68 × 14.70 × 9.25 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.68 mm14.70 mm13.07 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG732509171
Side View
Table 62.0%Crown 42.6°Girdle: STK-THKPavilion 37.7°Culet: NoneDepth 59.0%

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 30
Current: $39,790 AUD|Low: $4,702 AUD|High: $43,078 AUD|Avg: $11,814 AUD|-7.6%
Brilliant Earth
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 30, 2026
Retailer 2$4,718 AUD
Retailer 18$5,048 AUD
Retailer 21$5,494 AUD
Retailer 20$5,857 AUD
Retailer 10$6,049 AUD
Retailer 5$6,324 AUD
Retailer 15$6,438 AUD
Retailer 19$7,319 AUD
Retailer 7$7,766 AUD
Retailer 16$7,834 AUD
Retailer 4$7,919 AUD
Retailer 13$9,064 AUD
Retailer 22$9,081 AUD
Retailer 17$10,647 AUD
Retailer 3$10,967 AUD
Retailer 9$14,709 AUD
Retailer 11$15,960 AUD
Retailer 6$16,255 AUD
Retailer 8$17,069 AUD
Retailer 14$20,623 AUD
Retailer 12$21,763 AUD
Brilliant Earth$39,790 AUD

30 data points across 22 retailers

21 retailers$4,718 AUD to $21,763 AUD

A
Cheapest Retailer
-
$4,718 AUD
£2,609 GBP
A
Retailer 2
-
$5,048 AUD
$3,546 USD
View
A
Retailer 3
-
$5,494 AUD
$3,859 USD
View
A
Retailer 4
-
$5,857 AUD
$4,114 USD
View
A
Retailer 5
-
$6,049 AUD
$4,249 USD
View
Final sale: no returns
A
Retailer 6
-
$6,324 AUD
$4,442 USD
View
A
Retailer 7
-
$7,319 AUD
$5,141 USD
View
B+
Retailer 8
-
$7,766 AUD
$5,455 USD
View
A
Retailer 9
-
$7,834 AUD
£4,333 GBP
View
B+
Retailer 10
-
$7,919 AUD
$5,563 USD
View
B+
Retailer 11
-
$9,064 AUD
ZAR 102,863 ZAR
View
Retailer 12
-
$9,081 AUD
$6,379 USD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$10,647 AUD
€7,123 EUR
View
Retailer 14
-
$10,967 AUD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$14,709 AUD
$10,332 USD
View
Retailer 16
-
$15,960 AUD
View
Price last confirmed 22 days ago
B
Retailer 17
-
$16,255 AUD
$11,418 USD
View
B
Retailer 18
-
$17,069 AUD
$11,990 USD
View
B
Retailer 19
-
$20,623 AUD
$14,486 USD
View
B
Retailer 20
-
$21,763 AUD
$15,287 USD
View
Most Expensive
Brilliant Earth
16232985A · Oct 30
$39,790 AUD
$27,950 USD
View
Price under review
20 more retailers have this diamond
Prices start from $4,718 AUDSave up to $17,045 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
13.07ct Heart
$4,718 AUD