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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 $2,515 USD
As of October 29, 2026
Save $17,185 USD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $19,700 USD at Brilliant Earth · As of October 29, 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 $2,515 to $19,700, a $17,185 spread on the same certified stone. Brilliant Earth lists it at $19,700. 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
Color
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

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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 29
Current: $19,700 USD|Low: $2,415 USD|High: $19,730 USD|Avg: $5,140 USD
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
Retailer 18
October 31, 2026
Retailer 14$2,515 USD
Retailer 13$2,612 USD
Retailer 12$2,737 USD
Retailer 9$2,817 USD
Retailer 16$2,918 USD
Retailer 8$3,080 USD
Retailer 10$3,318 USD
Retailer 11$3,924 USD
Retailer 5$3,976 USD
Retailer 18$4,011 USD
Retailer 15$4,517 USD
Retailer 7$4,546 USD
Retailer 2$4,621 USD
Retailer 3$5,415 USD
Retailer 17$6,914 USD
Retailer 4$7,404 USD
Retailer 6$8,183 USD
Brilliant Earth$19,700 USD

38 data points across 18 retailers

22 retailers$2,515 USD to $19,700 USD

A
Cheapest Retailer
-
$2,515 USD
A
Retailer 2
-
$2,612 USD
£2,056 GBP
View
A
Retailer 3
-
$2,737 USD
View
A
Retailer 4
-
$2,817 USD
View
Final sale: no returns
A
Retailer 5
-
$2,918 USD
View
Retailer 6
-
$2,918 USD
View
Price last confirmed 18 days ago
Retailer 7
-
$2,918 USD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$3,080 USD
View
A
Retailer 9
-
$3,318 USD
View
A
Retailer 10
-
$3,924 USD
£3,090 GBP
View
A
Retailer 11
-
$3,976 USD
View
A
Retailer 12
-
$4,011 USD
View
A
Retailer 13
-
$4,517 USD
ZAR 72,973 ZAR
View
Retailer 14
-
$4,546 USD
View
Price last confirmed 10 days ago
A
Retailer 15
-
$4,621 USD
€4,401 EUR
View
Retailer 16
-
$5,415 USD
A$8,331 AUD
View
Price last confirmed 8 days ago
B+
Retailer 17
-
$5,532 USD
£4,356 GBP
View
B+
Retailer 18
-
$6,914 USD
View
B+
Retailer 19
-
$7,404 USD
View
B
Retailer 20
-
$8,183 USD
View
B
Retailer 21
-
$10,180 USD
View
Most Expensive
B
Brilliant Earth
20602092A · Oct 29
$19,700 USD
View
21 more retailers have this diamond
Prices start from $2,515 USDSave up to $17,185 USD

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
$2,515 USD