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Radiant|Lab Grown|IGI

10.53ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG819633429

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

Certificate IGI LG819633429

Diamond specifications and retailer prices

From $2,925 AUD
$2,055 USD
As of October 30, 2026
Save $10,164 AUD (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $13,089 AUD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 10.53ct lab-grown radiant diamond

This 10.53ct 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 LG819633429 or 819633429. Listed at 10 retailers as of October 30, 2026, with prices from $2,925 to $13,089, a $10,164 spread on the same certified stone. Taylor and Hart lists it at $13,089. 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

10.53
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle24.6°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819633429
Dimensions15.97 × 10.90 × 7.11 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.97 mm10.90 mm10.53 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819633429
Side View
Table 68.0%Crown 24.6°Girdle: MediumPavilion 36.1°Culet: NoneDepth 65.2%

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 30
Current: $8,574 AUD|Low: $3,277 AUD|High: $14,509 AUD|Avg: $8,942 AUD|-22.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
October 31, 2026
Retailer 7$3,277 AUD
Retailer 8$3,354 AUD
Retailer 3$4,665 AUD
Retailer 5$5,444 AUD
Retailer 10$5,506 AUD
Retailer 2$6,109 AUD
Retailer 9$6,420 AUD
Retailer 1$8,574 AUD
Retailer 12$8,755 AUD
Retailer 6$9,145 AUD
Retailer 11$12,255 AUD
Taylor and Hart$13,089 AUD
Retailer 4$14,509 AUD

25 data points across 13 retailers

10 retailers$2,925 AUD to $13,089 AUD

A
Cheapest Retailer
-
$2,925 AUD
$2,055 USD
A
Retailer 2
-
$3,277 AUD
$2,302 USD
View
Final sale: no returns
A
Retailer 3
-
$3,354 AUD
£1,855 GBP
View
Retailer 4
-
$4,665 AUD
HK$25,600 HKD
View
Price last confirmed 19 days ago
A
Retailer 5
-
$5,444 AUD
$3,824 USD
View
Retailer 6
-
$8,574 AUD
$6,023 USD
View
Retailer 7
-
$8,755 AUD
$6,150 USD
View
Price last confirmed 24 days ago
B+
Retailer 8
-
$9,145 AUD
$6,424 USD
View
Retailer 9
-
$12,255 AUD
View
Price last confirmed 26 days ago
Most Expensive
B
Taylor and Hart
6XKO3O9 · Oct 30
$13,089 AUD
$9,195 USD
View
9 more retailers have this diamond
Prices start from $2,925 AUDSave up to $10,164 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
10.53ct Radiant
$2,925 AUD