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Heart|Lab Grown|IGI

15.07ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG689542395

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG689542395

Diamond specifications and retailer prices

From $9,630 AUD
$6,749 USD
As of November 2, 2026
Save $25,300 AUD (72%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $34,931 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 15.07ct lab-grown heart diamond

This 15.07ct 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 LG689542395 or 689542395. Listed at 11 retailers as of November 2, 2026, with prices from $9,630 to $34,931, a $25,300 spread on the same certified stone. Brilliant Earth lists it at $34,931. 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

15.07
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689542395
Dimensions16.89 × 15.03 × 10.18 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.89 mm15.03 mm15.07 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689542395
Side View
Table 59.0%Crown 37.5°Girdle: STK-THKPavilion 39.3°Culet: NoneDepth 60.3%

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: $34,931 AUD|Low: $9,630 AUD|High: $42,725 AUD|Avg: $19,830 AUD|-3.0%
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
November 2, 2026
Retailer 11$9,630 AUD
Retailer 9$9,903 AUD
Retailer 2$11,136 AUD
Retailer 8$12,297 AUD
Retailer 4$12,631 AUD
Retailer 3$12,728 AUD
Retailer 10$15,322 AUD
Retailer 7$15,660 AUD
Retailer 6$18,918 AUD
Retailer 12$20,263 AUD
Retailer 5$24,654 AUD
Retailer 13$34,559 AUD
Brilliant Earth$34,931 AUD

32 data points across 13 retailers

11 retailers$9,630 AUD to $34,931 AUD

A
Cheapest Retailer
-
$9,630 AUD
$6,749 USD
A
Retailer 2
-
$9,903 AUD
$6,940 USD
View
A
Retailer 3
-
$11,136 AUD
$7,804 USD
View
B+
Retailer 4
-
$12,297 AUD
£6,786 GBP
View
B+
Retailer 5
-
$12,631 AUD
$8,852 USD
View
Final sale: no returns
B+
Retailer 6
-
$15,322 AUD
ZAR 173,469 ZAR
View
B+
Retailer 7
-
$15,660 AUD
$10,975 USD
View
B
Retailer 8
-
$18,918 AUD
View
B
Retailer 9
-
$20,263 AUD
$14,201 USD
View
B
Retailer 10
-
$34,559 AUD
$24,220 USD
View
Most Expensive
B
Brilliant Earth
15380288A · Nov 2
$34,931 AUD
$24,480 USD
View
10 more retailers have this diamond
Prices start from $9,630 AUDSave up to $25,300 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
15.07ct Heart
$9,630 AUD