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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 $10,071 NZD
£4,462 GBP
As of November 2, 2026
Save $33,596 NZD (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $43,667 NZD 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 $10,071 to $43,667, a $33,596 spread on the same certified stone. Taylor and Hart lists it at $43,667. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $30,257 NZD|Low: $10,068 NZD|High: $34,890 NZD|Avg: $16,370 NZD|+21.5%
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 3, 2026
Retailer 12$10,071 NZD
Retailer 3$10,811 NZD
Retailer 2$11,329 NZD
Retailer 6$12,107 NZD
Retailer 9$12,217 NZD
Retailer 5$12,521 NZD
Retailer 8$12,541 NZD
Retailer 15$12,541 NZD
Retailer 11$14,137 NZD
Retailer 16$14,887 NZD
Retailer 10$15,563 NZD
Retailer 4$19,351 NZD
Retailer 14$19,411 NZD
Retailer 17$21,795 NZD
Retailer 13$23,979 NZD
Retailer 1$30,257 NZD
Retailer 7$34,890 NZD

38 data points across 17 retailers

18 retailers$10,071 NZD to $43,667 NZD

A
Cheapest Retailer
-
$10,071 NZD
£4,462 GBP
A
Retailer 2
-
$10,811 NZD
$6,083 USD
View
A
Retailer 3
-
$11,329 NZD
$6,374 USD
View
B+
Retailer 4
-
$12,107 NZD
$6,812 USD
View
Final sale: no returns
B+
Retailer 5
-
$12,217 NZD
$6,874 USD
View
B+
Retailer 6
-
$12,521 NZD
$7,045 USD
View
B+
Retailer 7
-
$12,541 NZD
$7,056 USD
View
Retailer 8
-
$12,541 NZD
$7,056 USD
View
Price last confirmed 21 days ago
B+
Retailer 9
-
$14,137 NZD
$7,954 USD
View
B+
Retailer 10
-
$14,887 NZD
$8,376 USD
View
B+
Retailer 11
-
$15,563 NZD
£6,895 GBP
View
B
Retailer 12
-
$19,351 NZD
$10,888 USD
View
B+
Retailer 13
-
$19,411 NZD
ZAR 176,441 ZAR
View
B
Retailer 14
-
$21,795 NZD
$12,263 USD
View
B
Retailer 15
-
$23,979 NZD
A$20,757 AUD
View
B
Retailer 16
-
$30,257 NZD
$17,024 USD
View
B
Retailer 17
-
$34,890 NZD
$19,631 USD
View
Most Expensive
B
Taylor and Hart
06Z63LM · Oct 31
$43,667 NZD
$24,569 USD
View
17 more retailers have this diamond
Prices start from $10,071 NZDSave up to $33,596 NZD

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
$10,071 NZD