Radiant|Lab Grown|IGI

10.39ct E VS2 Radiant Lab Grown Diamond

ID • E/VS2 • IGI LG597355311

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

Certificate IGI LG597355311

Diamond specifications and retailer prices

From HK$49,628 HKD
$6,325 USD
As of October 27, 2026
Save HK$58,503 HKD (54%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$199,261 HKD at Taylor and Hart · As of October 18, 2026
View at Taylor and Hart

About this 10.39ct lab-grown radiant diamond

This 10.39ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG597355311 or 597355311. Listed at 17 retailers as of October 27, 2026, with a 118% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

10.39
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.1°
Pavilion angle31.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG597355311
Dimensions15.90 × 10.54 × 6.83 mm
L/W Ratio1.51
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
15.90 mm10.54 mm10.39 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG597355311
Side View
Table 65.0%Crown 45.1°Girdle: MED-STKPavilion 31.9°Culet: NoneDepth 64.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: HK$72,233 HKD|Low: HK$47,643 HKD|High: HK$108,131 HKD|Avg: HK$67,358 HKD|-0.0%
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
Retailer 15
October 29, 2026
Retailer 14HK$49,628 HKD
Retailer 8HK$51,119 HKD
Retailer 9HK$51,638 HKD
Retailer 5HK$53,442 HKD
Retailer 11HK$57,396 HKD
Retailer 15HK$57,561 HKD
Retailer 4HK$57,569 HKD
Retailer 2HK$66,757 HKD
Retailer 3HK$68,334 HKD
Retailer 10HK$68,452 HKD
Retailer 1HK$72,233 HKD
Retailer 7HK$73,717 HKD
Retailer 6HK$82,151 HKD
Retailer 13HK$85,892 HKD
Retailer 12HK$108,131 HKD

41 data points across 15 retailers

17 retailersHK$49,628 HKD to HK$108,131 HKD

B+
Cheapest Retailer
-
HK$49,628 HKD
$6,325 USD
Retailer 2
-
HK$51,119 HKD
$6,515 USD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
HK$51,614 HKD
$6,578 USD
View
Retailer 4
-
HK$51,638 HKD
£5,182 GBP
View
Price last confirmed 12 days ago
B+
Retailer 5
-
HK$53,442 HKD
$6,811 USD
View
B+
Retailer 6
-
HK$57,396 HKD
$7,315 USD
View
B+
Retailer 7
-
HK$57,561 HKD
$7,336 USD
View
Retailer 8
-
HK$57,569 HKD
$7,337 USD
View
Price last confirmed 17 days ago
B
Retailer 9
-
HK$66,757 HKD
$8,508 USD
View
B
Retailer 10
-
HK$68,334 HKD
$8,709 USD
View
B
Retailer 11
-
HK$68,452 HKD
$8,724 USD
View
B+
Retailer 12
-
HK$72,233 HKD
£7,249 GBP
View
B
Retailer 13
-
HK$73,717 HKD
$9,395 USD
View
B
Retailer 14
-
HK$82,151 HKD
£8,244 GBP
View
Retailer 15
-
HK$85,892 HKD
A$16,841 AUD
View
Price last confirmed 21 days ago
B
Retailer 16
-
HK$108,131 HKD
$13,781 USD
View
Most Expensive
Taylor and Hart
Y9CRDGU · Oct 18
HK$199,261 HKD
$25,395 USD
View
Price under review
16 more retailers have this diamond
Prices start from HK$49,628 HKDSave up to HK$58,503 HKD

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.

B+
10.39ct Radiant
HK$49,628 HKD