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Radiant|Lab Grown|IGI

5.15ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG840619235

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

Certificate IGI LG840619235

Diamond specifications and retailer prices

From HK$10,160 HKD
$1,295 USD
As of October 30, 2026
Save HK$59,031 HKD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$69,191 HKD at Helzberg Diamonds · As of October 31, 2026
View at Helzberg Diamonds

About this 5.15ct lab-grown radiant diamond

This 5.15ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840619235 or 840619235. Listed at 22 retailers as of October 30, 2026, with prices from HK$10,160 to HK$69,191, a HK$59,031 spread on the same certified stone. Helzberg Diamonds lists it at HK$69,191. 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

5.15
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840619235
Dimensions11.53 × 8.58 × 5.83 mm
L/W Ratio1.34
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.53 mm8.58 mm5.15 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840619235
Side View
Table 65.0%Crown 47°Girdle: Slightly ThickPavilion 35.4°Culet: NoneDepth 67.9%

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: HK$69,191 HKD|Low: HK$10,160 HKD|High: HK$69,191 HKD|Avg: HK$25,077 HKD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 31, 2026
Retailer 7HK$10,160 HKD
Retailer 14HK$11,055 HKD
Retailer 10HK$11,376 HKD
Retailer 3HK$11,784 HKD
Retailer 13HK$12,378 HKD
Retailer 4HK$13,142 HKD
Retailer 9HK$14,248 HKD
Retailer 16HK$16,611 HKD
Retailer 11HK$18,649 HKD
Retailer 20HK$19,606 HKD
Retailer 2HK$20,556 HKD
Retailer 22HK$22,093 HKD
Retailer 5HK$23,867 HKD
Retailer 17HK$23,946 HKD
Retailer 6HK$28,457 HKD
Retailer 8HK$28,990 HKD
Retailer 21HK$32,364 HKD
Retailer 18HK$38,073 HKD
Retailer 12HK$39,427 HKD
Retailer 15HK$41,377 HKD
Retailer 19HK$42,798 HKD
Helzberg DiamondsHK$69,191 HKD

12 data points across 22 retailers

22 retailersHK$10,160 HKD to HK$69,191 HKD

A
Cheapest Retailer
-
HK$10,160 HKD
$1,295 USD
A
Retailer 2
-
HK$11,055 HKD
$1,409 USD
View
A
Retailer 3
-
HK$11,376 HKD
$1,450 USD
View
Final sale: no returns
A
Retailer 4
-
HK$11,784 HKD
$1,502 USD
View
A
Retailer 5
-
HK$12,378 HKD
£1,242 GBP
View
A
Retailer 6
-
HK$13,142 HKD
$1,675 USD
View
A
Retailer 7
-
HK$14,248 HKD
$1,816 USD
View
A
Retailer 8
-
HK$16,611 HKD
£1,667 GBP
View
A
Retailer 9
-
HK$18,649 HKD
$2,377 USD
View
Retailer 10
-
HK$19,606 HKD
€2,380 EUR
View
Price last confirmed 7 days ago
A
Retailer 11
-
HK$20,556 HKD
$2,620 USD
View
B+
Retailer 12
-
HK$22,093 HKD
$2,816 USD
View
Retailer 13
-
HK$23,867 HKD
A$4,680 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
HK$23,946 HKD
ZAR 49,307 ZAR
View
B+
Retailer 15
-
HK$28,457 HKD
£2,856 GBP
View
B+
Retailer 16
-
HK$28,990 HKD
$3,695 USD
View
B+
Retailer 17
-
HK$32,364 HKD
$4,125 USD
View
B+
Retailer 18
-
HK$38,073 HKD
£3,821 GBP
View
B
Retailer 19
-
HK$39,427 HKD
SGD 6,791 SGD
View
B
Retailer 20
-
HK$41,377 HKD
$5,274 USD
View
B
Retailer 21
-
HK$42,798 HKD
$5,455 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKGMHPIJL · Oct 31
HK$69,191 HKD
$8,819 USD
View
21 more retailers have this diamond
Prices start from HK$10,160 HKDSave up to HK$59,031 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.

A
5.15ct Radiant
HK$10,160 HKD