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Radiant|Lab Grown|IGI

10.51ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG706534389

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG706534389

Diamond specifications and retailer prices

From $2,941 AUD
$2,066 USD
As of October 30, 2026
Save $19,196 AUD (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $22,137 AUD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 10.51ct lab-grown radiant diamond

This 10.51ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG706534389 or 706534389. Listed at 24 retailers as of October 30, 2026, with prices from $2,941 to $22,137, a $19,196 spread on the same certified stone. Do Amore Diamonds lists it at $22,137. 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

10.51
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.3°
Pavilion angle32.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG706534389
Dimensions15.93 × 10.49 × 7.17 mm
L/W Ratio1.52
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.93 mm10.49 mm10.51 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG706534389
Side View
Table 65.0%Crown 44.3°Girdle: STK-THKPavilion 32.7°Culet: NoneDepth 68.4%

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 30
Current: $5,185 AUD|Low: $2,823 AUD|High: $18,165 AUD|Avg: $7,130 AUD|-1.0%
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
October 31, 2026
Retailer 3$2,941 AUD
Retailer 8$3,371 AUD
Retailer 4$3,412 AUD
Retailer 2$3,652 AUD
Retailer 1$5,185 AUD
Retailer 5$5,336 AUD
Retailer 14$5,472 AUD
Retailer 9$5,830 AUD
Retailer 10$5,842 AUD
Retailer 11$6,989 AUD
Retailer 13$8,029 AUD
Retailer 12$9,192 AUD
Retailer 6$12,892 AUD
Retailer 7$17,482 AUD

38 data points across 14 retailers

24 retailers$2,941 AUD to $22,137 AUD

A
Cheapest Retailer
-
$2,941 AUD
$2,066 USD
A
Retailer 2
-
$3,200 AUD
$2,248 USD
View
A
Retailer 3
-
$3,293 AUD
$2,313 USD
View
Final sale: no returns
A
Retailer 4
-
$3,371 AUD
£1,864 GBP
View
A
Retailer 5
-
$3,412 AUD
$2,397 USD
View
Retailer 6
-
$3,412 AUD
$2,397 USD
View
Price last confirmed 20 days ago
A
Retailer 7
-
$3,652 AUD
$2,565 USD
View
A
Retailer 8
-
$4,121 AUD
$2,895 USD
View
A
Retailer 9
-
$5,176 AUD
$3,636 USD
View
A
Retailer 10
-
$5,185 AUD
£2,868 GBP
View
A
Retailer 11
-
$5,336 AUD
$3,748 USD
View
A
Retailer 12
-
$5,472 AUD
$3,844 USD
View
A
Retailer 13
-
$5,830 AUD
ZAR 66,158 ZAR
View
Retailer 14
-
$5,842 AUD
€3,908 EUR
View
Price last confirmed 8 days ago
Retailer 15
-
$6,989 AUD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
$7,138 AUD
£3,948 GBP
View
Retailer 17
-
$8,029 AUD
$5,640 USD
View
Price last confirmed 10 days ago
B+
Retailer 18
-
$8,546 AUD
$6,003 USD
View
B+
Retailer 19
-
$9,192 AUD
$6,457 USD
View
B
Retailer 20
-
$12,892 AUD
SGD 12,238 SGD
View
B
Retailer 21
-
$13,155 AUD
$9,241 USD
View
B
Retailer 22
-
$17,482 AUD
$12,280 USD
View
B
Retailer 23
-
$20,229 AUD
$14,210 USD
View
Most Expensive
B
Do Amore Diamonds
23-706534389 · Oct 30
$22,137 AUD
$15,550 USD
View
23 more retailers have this diamond
Prices start from $2,941 AUDSave up to $19,196 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
10.51ct Radiant
$2,941 AUD