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Heart|Lab Grown|IGI

11.80ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG606322989

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG606322989

Diamond specifications and retailer prices

From $4,095 AUD
$2,870 USD
As of November 2, 2026
Save $21,243 AUD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $25,338 AUD at Yorxs · As of November 2, 2026
View at Yorxs

About this 11.8ct lab-grown heart diamond

This 11.8ct 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 LG606322989 or 606322989. Listed at 17 retailers as of November 2, 2026, with prices from $4,095 to $25,338, a $21,243 spread on the same certified stone. Yorxs lists it at $25,338. 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

11.80
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG606322989
Dimensions14.49 × 15.35 × 9.18 mm
L/W Ratio1.06
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
14.49 mm15.35 mm11.80 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG606322989
Side View
Table 59.0%Crown 35°Girdle: STK-THKPavilion 39.3°Culet: NoneDepth 59.8%

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: $5,755 AUD|Low: $4,048 AUD|High: $25,524 AUD|Avg: $9,178 AUD|-4.8%
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
Yorxs
November 2, 2026
Retailer 7$4,048 AUD
Retailer 9$4,095 AUD
Retailer 13$4,498 AUD
Retailer 5$4,816 AUD
Retailer 14$5,041 AUD
Retailer 11$5,421 AUD
Retailer 1$5,755 AUD
Retailer 12$5,917 AUD
Retailer 10$6,598 AUD
Retailer 8$7,896 AUD
Retailer 2$9,179 AUD
Retailer 4$10,308 AUD
Retailer 6$14,574 AUD
Retailer 3$14,866 AUD
Retailer 15$22,902 AUD
Yorxs$25,338 AUD

42 data points across 16 retailers

17 retailers$4,095 AUD to $25,338 AUD

Retailer 1
-
$4,048 AUD
$2,837 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$4,095 AUD
$2,870 USD
View
A
Retailer 3
-
$4,498 AUD
$3,152 USD
View
A
Retailer 4
-
$4,816 AUD
$3,375 USD
View
A
Retailer 5
-
$5,041 AUD
HK$27,600 HKD
View
A
Retailer 6
-
$5,421 AUD
$3,799 USD
View
A
Retailer 7
-
$5,755 AUD
£3,176 GBP
View
A
Retailer 8
-
$5,917 AUD
$4,147 USD
View
A
Retailer 9
-
$6,598 AUD
ZAR 74,696 ZAR
View
A
Retailer 10
-
$7,896 AUD
View
B+
Retailer 11
-
$9,179 AUD
$6,433 USD
View
B+
Retailer 12
-
$9,941 AUD
$6,967 USD
View
Retailer 13
-
$10,308 AUD
$7,224 USD
View
Price last confirmed 7 days ago
B
Retailer 14
-
$14,574 AUD
SGD 13,802 SGD
View
B
Retailer 15
-
$14,866 AUD
$10,418 USD
View
B
Retailer 16
-
$22,902 AUD
$16,050 USD
View
Most Expensive
B
Yorxs
444965488 · Nov 2
$25,338 AUD
€16,912 EUR
View
16 more retailers have this diamond
Prices start from $4,095 AUDSave up to $21,243 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
11.80ct Heart
$4,095 AUD