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Round|Lab Grown|IGI

10.29ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG679516451

Shape and cutting style on the report: Round brilliant

Certificate IGI LG679516451

Diamond specifications and retailer prices

From $3,580 AUD
$2,515 USD
As of October 29, 2026
Save $24,465 AUD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $28,045 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 10.29ct lab-grown round diamond

This 10.29ct 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 LG679516451 or 679516451. Listed at 22 retailers as of October 29, 2026, with prices from $3,580 to $28,045, a $24,465 spread on the same certified stone. Brilliant Earth lists it at $28,045. 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

10.29
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG679516451
Dimensions13.89 × 13.83 × 8.57 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.89 mm13.83 mm10.29 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG679516451
Side View
Table 57.0%Crown 36.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.9%

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: Oct 29
Current: $28,045 AUD|Low: $3,438 AUD|High: $28,088 AUD|Avg: $7,561 AUD
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 14$3,580 AUD
Retailer 10$3,707 AUD
Retailer 13$3,896 AUD
Retailer 9$4,010 AUD
Retailer 16$4,154 AUD
Retailer 8$4,385 AUD
Retailer 11$5,540 AUD
Retailer 5$5,660 AUD
Retailer 3$5,710 AUD
Retailer 15$6,430 AUD
Retailer 7$6,472 AUD
Retailer 12$6,579 AUD
Retailer 2$7,696 AUD
Retailer 17$9,843 AUD
Retailer 4$10,540 AUD
Retailer 6$11,649 AUD
Brilliant Earth$28,045 AUD

37 data points across 17 retailers

22 retailers$3,580 AUD to $28,045 AUD

A
Cheapest Retailer
-
$3,580 AUD
$2,515 USD
A
Retailer 2
-
$3,707 AUD
£2,050 GBP
View
A
Retailer 3
-
$3,896 AUD
$2,737 USD
View
A
Retailer 4
-
$4,010 AUD
$2,817 USD
View
Final sale: no returns
A
Retailer 5
-
$4,154 AUD
$2,918 USD
View
Retailer 6
-
$4,154 AUD
$2,918 USD
View
Price last confirmed 19 days ago
Retailer 7
-
$4,154 AUD
$2,918 USD
View
Price last confirmed 11 days ago
A
Retailer 8
-
$4,385 AUD
$3,080 USD
View
A
Retailer 9
-
$4,724 AUD
$3,318 USD
View
A
Retailer 10
-
$5,540 AUD
£3,064 GBP
View
A
Retailer 11
-
$5,660 AUD
$3,976 USD
View
A
Retailer 12
-
$5,710 AUD
$4,011 USD
View
A
Retailer 13
-
$6,430 AUD
ZAR 72,973 ZAR
View
A
Retailer 14
-
$6,472 AUD
$4,546 USD
View
A
Retailer 15
-
$6,579 AUD
€4,401 EUR
View
B+
Retailer 16
-
$7,696 AUD
View
B+
Retailer 17
-
$7,876 AUD
£4,356 GBP
View
B+
Retailer 18
-
$9,843 AUD
$6,914 USD
View
B+
Retailer 19
-
$10,540 AUD
$7,404 USD
View
B
Retailer 20
-
$11,649 AUD
$8,183 USD
View
B
Retailer 21
-
$14,493 AUD
$10,180 USD
View
Most Expensive
B
Brilliant Earth
20602092A · Oct 31
$28,045 AUD
$19,700 USD
View
21 more retailers have this diamond
Prices start from $3,580 AUDSave up to $24,465 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
10.29ct Round
$3,580 AUD