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Round|Lab Grown|IGI

10.54ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG621448995

Shape and cutting style on the report: Round brilliant

Certificate IGI LG621448995

Diamond specifications and retailer prices

From $5,284 AUD
$3,712 USD
As of October 26, 2026
Save $23,430 AUD (82%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $28,714 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 10.54ct lab-grown round diamond

This 10.54ct lab-grown round 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 LG621448995 or 621448995. Listed at 8 retailers as of October 26, 2026, with prices from $5,284 to $28,714, a $23,430 spread on the same certified stone. Brilliant Earth lists it at $28,714. 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

10.54
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621448995
Dimensions13.89 × 13.78 × 8.75 mm
L/W Ratio1.01
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
13.89 mm13.78 mm10.54 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621448995
Side View
Table 58.0%Crown 35.4°Girdle: ThickPavilion 41.4°Culet: NoneDepth 63.2%

Caratlytics Score

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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: Oct 26
Current: $28,714 AUD|Low: $5,284 AUD|High: $29,597 AUD|Avg: $10,293 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
October 31, 2026
Retailer 10$5,284 AUD
Retailer 7$5,287 AUD
Retailer 12$5,354 AUD
Retailer 4$5,398 AUD
Retailer 2$5,582 AUD
Retailer 13$6,197 AUD
Retailer 6$8,349 AUD
Retailer 9$9,177 AUD
Retailer 8$10,202 AUD
Retailer 5$12,424 AUD
Retailer 3$13,283 AUD
Retailer 11$17,708 AUD
Brilliant Earth$28,714 AUD

18 data points across 13 retailers

8 retailers$5,284 AUD to $28,714 AUD

A
Cheapest Retailer
-
$5,284 AUD
$3,712 USD
A
Retailer 2
-
$5,287 AUD
$3,714 USD
View
A
Retailer 3
-
$5,582 AUD
€3,734 EUR
View
B+
Retailer 4
-
$8,349 AUD
$5,865 USD
View
B+
Retailer 5
-
$9,177 AUD
$6,446 USD
View
B+
Retailer 6
-
$10,202 AUD
$7,166 USD
View
B
Retailer 7
-
$18,070 AUD
$12,693 USD
View
Most Expensive
B
Brilliant Earth
10794899A · Oct 31
$28,714 AUD
$20,170 USD
View
7 more retailers have this diamond
Prices start from $5,284 AUDSave up to $23,430 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
10.54ct Round
$5,284 AUD