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Heart|Lab Grown|IGI

10.03ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG742508562

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG742508562

Diamond specifications and retailer prices

From $2,651 AUD
£1,467 GBP
As of November 1, 2026
Save $7,763 AUD (75%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $10,414 AUD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 10.03ct lab-grown heart diamond

This 10.03ct 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 LG742508562 or 742508562. Listed at 17 retailers as of October 31, 2026, with prices from $2,651 to $10,414, a $7,763 spread on the same certified stone. Taylor and Hart lists it at $10,414. 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

10.03
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742508562
Dimensions14.20 × 14.35 × 8.02 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.20 mm14.35 mm10.03 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742508562
Side View
Table 64.0%Crown 38.6°Girdle: STK-VTKPavilion 36.3°Culet: NoneDepth 55.9%

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 1
Current: $4,214 AUD|Low: $2,604 AUD|High: $10,759 AUD|Avg: $4,658 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
Taylor and Hart
November 2, 2026
Retailer 7$2,648 AUD
Retailer 8$2,651 AUD
Retailer 14$2,869 AUD
Retailer 4$2,880 AUD
Retailer 5$3,071 AUD
Retailer 6$3,071 AUD
Retailer 10$3,210 AUD
Retailer 13$3,737 AUD
Retailer 1$4,214 AUD
Retailer 11$4,599 AUD
Retailer 2$4,659 AUD
Retailer 3$4,998 AUD
Retailer 9$5,505 AUD
Retailer 15$8,006 AUD
Retailer 12$8,542 AUD
Taylor and Hart$10,414 AUD

36 data points across 16 retailers

17 retailers$2,651 AUD to $10,414 AUD

Retailer 1
-
$2,648 AUD
$1,860 USD
Price last confirmed 24 days ago
A
Retailer 2
-
$2,651 AUD
£1,467 GBP
View
A
Retailer 3
-
$2,869 AUD
$2,015 USD
View
Final sale: no returns
Retailer 4
-
$2,880 AUD
$2,023 USD
View
Price last confirmed 18 days ago
Retailer 5
-
$3,071 AUD
$2,157 USD
View
Price last confirmed 24 days ago
Retailer 6
-
$3,071 AUD
$2,157 USD
View
Price last confirmed 20 days ago
A
Retailer 7
-
$3,210 AUD
$2,255 USD
View
A
Retailer 8
-
$3,737 AUD
$2,625 USD
View
A
Retailer 9
-
$4,214 AUD
£2,331 GBP
View
A
Retailer 10
-
$4,599 AUD
ZAR 52,194 ZAR
View
A
Retailer 11
-
$4,659 AUD
$3,273 USD
View
A
Retailer 12
-
$4,998 AUD
$3,511 USD
View
A
Retailer 13
-
$5,505 AUD
View
Retailer 14
-
$5,757 AUD
$4,044 USD
View
Price last confirmed 22 days ago
B+
Retailer 15
-
$8,006 AUD
$5,624 USD
View
B+
Retailer 16
-
$8,542 AUD
$6,000 USD
View
Most Expensive
B+
Taylor and Hart
T5M6DJG · Oct 31
$10,414 AUD
$7,316 USD
View
16 more retailers have this diamond
Prices start from $2,651 AUDSave up to $7,763 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
10.03ct Heart
$2,651 AUD