Heart|Lab Grown|IGI

13.79ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG618403856

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG618403856

Diamond specifications and retailer prices

From $8,086 AUD
£4,462 GBP
As of November 2, 2026
Save $26,972 AUD (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $35,058 AUD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 13.79ct lab-grown heart diamond

This 13.79ct lab-grown heart sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG618403856 or 618403856. Listed at 18 retailers as of October 31, 2026, with prices from $8,086 to $35,058, a $26,972 spread on the same certified stone. Taylor and Hart lists it at $35,058. 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

13.79
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618403856
Dimensions16.95 × 14.61 × 9.73 mm
L/W Ratio1.16
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
16.95 mm14.61 mm13.79 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618403856
Side View
Table 58.0%Crown 35.9°Girdle: STK-THKPavilion 42.5°Culet: NoneDepth 57.4%

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: Nov 2
Current: $11,350 AUD|Low: $8,083 AUD|High: $28,012 AUD|Avg: $13,169 AUD|-4.2%
Retailer 1
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
November 2, 2026
Retailer 10$8,086 AUD
Retailer 3$8,680 AUD
Retailer 17$9,095 AUD
Retailer 6$9,720 AUD
Retailer 9$9,809 AUD
Retailer 5$10,053 AUD
Retailer 8$10,068 AUD
Retailer 14$10,068 AUD
Retailer 1$11,350 AUD
Retailer 15$11,952 AUD
Retailer 12$12,514 AUD
Retailer 4$15,536 AUD
Retailer 13$15,584 AUD
Retailer 16$17,498 AUD
Retailer 2$18,889 AUD
Retailer 11$19,252 AUD
Retailer 7$28,012 AUD

37 data points across 17 retailers

18 retailers$8,086 AUD to $35,058 AUD

A
Cheapest Retailer
-
$8,086 AUD
£4,462 GBP
A
Retailer 2
-
$8,680 AUD
$6,083 USD
View
A
Retailer 3
-
$9,095 AUD
$6,374 USD
View
B+
Retailer 4
-
$9,720 AUD
$6,812 USD
View
Final sale: no returns
B+
Retailer 5
-
$9,809 AUD
$6,874 USD
View
B+
Retailer 6
-
$10,053 AUD
$7,045 USD
View
B+
Retailer 7
-
$10,068 AUD
$7,056 USD
View
Retailer 8
-
$10,068 AUD
$7,056 USD
View
Price last confirmed 21 days ago
B+
Retailer 9
-
$11,350 AUD
$7,954 USD
View
B+
Retailer 10
-
$11,952 AUD
$8,376 USD
View
B+
Retailer 11
-
$12,514 AUD
£6,906 GBP
View
B
Retailer 12
-
$15,536 AUD
$10,888 USD
View
B+
Retailer 13
-
$15,584 AUD
ZAR 176,441 ZAR
View
B
Retailer 14
-
$17,498 AUD
$12,263 USD
View
B
Retailer 15
-
$18,889 AUD
$13,238 USD
View
B
Retailer 16
-
$19,252 AUD
View
B
Retailer 17
-
$28,012 AUD
$19,631 USD
View
Most Expensive
B
Taylor and Hart
06Z63LM · Oct 31
$35,058 AUD
$24,569 USD
View
17 more retailers have this diamond
Prices start from $8,086 AUDSave up to $26,972 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
13.79ct Heart
$8,086 AUD