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Radiant|Lab Grown|IGI

5.17ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG770623106

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

Certificate IGI LG770623106

Diamond specifications and retailer prices

From HK$32,450 HKD
$4,136 USD
As of October 31, 2026
Save HK$86,208 HKD (73%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$118,658 HKD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 5.17ct lab-grown radiant diamond

This 5.17ct 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 LG770623106 or 770623106. Listed at 15 retailers as of October 30, 2026, with prices from HK$32,450 to HK$118,658, a HK$86,208 spread on the same certified stone. Taylor and Hart lists it at HK$118,658. 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

5.17
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle50.2°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770623106
Dimensions9.34 × 9.22 × 6.33 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.34 mm9.22 mm5.17 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770623106
Side View
Table 69.0%Crown 50.2°Girdle: MED-STKPavilion 34.6°Culet: NoneDepth 68.7%

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 31
Current: HK$59,808 HKD|Low: HK$32,238 HKD|High: HK$118,658 HKD|Avg: HK$66,591 HKD|+7.9%
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
Taylor and Hart
October 31, 2026
Retailer 14HK$32,450 HKD
Retailer 5HK$33,540 HKD
Retailer 3HK$33,611 HKD
Retailer 8HK$35,296 HKD
Retailer 7HK$43,622 HKD
Retailer 11HK$48,565 HKD
Retailer 6HK$51,654 HKD
Retailer 1HK$59,808 HKD
Retailer 9HK$68,271 HKD
Retailer 10HK$72,369 HKD
Retailer 13HK$84,592 HKD
Retailer 12HK$93,299 HKD
Retailer 2HK$103,485 HKD
Retailer 4HK$114,311 HKD
Taylor and HartHK$118,658 HKD

36 data points across 15 retailers

15 retailersHK$32,450 HKD to HK$118,658 HKD

B+
Cheapest Retailer
-
HK$32,450 HKD
$4,136 USD
Final sale: no returns
B+
Retailer 2
-
HK$33,540 HKD
$4,275 USD
View
Retailer 3
-
HK$33,611 HKD
$4,284 USD
View
Price last confirmed 19 days ago
B+
Retailer 4
-
HK$35,296 HKD
£3,542 GBP
View
B
Retailer 5
-
HK$43,622 HKD
$5,560 USD
View
B+
Retailer 6
-
HK$48,565 HKD
$6,190 USD
View
B
Retailer 7
-
HK$51,654 HKD
£5,184 GBP
View
B
Retailer 8
-
HK$59,808 HKD
€7,260 EUR
View
B
Retailer 9
-
HK$68,271 HKD
ZAR 140,577 ZAR
View
B
Retailer 10
-
HK$72,369 HKD
£7,263 GBP
View
B
Retailer 11
-
HK$84,592 HKD
$10,782 USD
View
B
Retailer 12
-
HK$93,299 HKD
$11,892 USD
View
B
Retailer 13
-
HK$103,485 HKD
$13,190 USD
View
B
Retailer 14
-
HK$114,311 HKD
SGD 19,689 SGD
View
Most Expensive
B
Taylor and Hart
LIASZG9 · Oct 30
HK$118,658 HKD
$15,124 USD
View
14 more retailers have this diamond
Prices start from HK$32,450 HKDSave up to HK$86,208 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+
5.17ct Radiant
HK$32,450 HKD