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Round|Lab Grown|IGI

10.03ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG812603085

Shape and cutting style on the report: Round brilliant

Certificate IGI LG812603085

Diamond specifications and retailer prices

From $2,518 AUD
$1,769 USD
As of October 29, 2026
Save $7,724 AUD (75%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $10,242 AUD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 10.03ct lab-grown round diamond

This 10.03ct lab-grown round sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG812603085 or 812603085. Listed at 15 retailers as of October 29, 2026, with prices from $2,518 to $10,242, a $7,724 spread on the same certified stone. Taylor and Hart lists it at $10,242. 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
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812603085
Dimensions13.89 × 13.84 × 8.50 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.89 mm13.84 mm10.03 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812603085
Side View
Table 58.0%Crown 34.1°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.3%

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: Oct 29
Current: $2,607 AUD|Low: $2,013 AUD|High: $10,242 AUD|Avg: $4,587 AUD|-0.3%
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
Taylor and Hart
November 1, 2026
Retailer 11$2,518 AUD
Retailer 1$2,607 AUD
Retailer 12$2,740 AUD
Retailer 5$2,820 AUD
Retailer 2$2,921 AUD
Retailer 13$2,921 AUD
Retailer 8$3,160 AUD
Retailer 4$3,691 AUD
Retailer 9$4,522 AUD
Retailer 14$4,583 AUD
Retailer 10$4,913 AUD
Retailer 7$5,412 AUD
Retailer 3$5,475 AUD
Retailer 6$8,593 AUD
Taylor and Hart$10,242 AUD

42 data points across 15 retailers

15 retailers$2,518 AUD to $10,242 AUD

A
Cheapest Retailer
-
$2,518 AUD
$1,769 USD
A
Retailer 2
-
$2,607 AUD
£1,442 GBP
View
A
Retailer 3
-
$2,740 AUD
$1,925 USD
View
A
Retailer 4
-
$2,820 AUD
$1,981 USD
View
Final sale: no returns
Retailer 5
-
$2,921 AUD
$2,052 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$2,921 AUD
$2,052 USD
View
A
Retailer 7
-
$3,160 AUD
$2,220 USD
View
A
Retailer 8
-
$3,691 AUD
$2,593 USD
View
A
Retailer 9
-
$4,522 AUD
ZAR 51,316 ZAR
View
A
Retailer 10
-
$4,583 AUD
$3,219 USD
View
A
Retailer 11
-
$4,913 AUD
$3,451 USD
View
A
Retailer 12
-
$5,412 AUD
View
A
Retailer 13
-
$5,475 AUD
$3,846 USD
View
B+
Retailer 14
-
$8,593 AUD
$6,036 USD
View
Most Expensive
B
Taylor and Hart
A3KOMY7 · Oct 31
$10,242 AUD
$7,194 USD
View
14 more retailers have this diamond
Prices start from $2,518 AUDSave up to $7,724 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 Round
$2,518 AUD