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Radiant|Lab Grown|IGI

3.99ct E VVS2 Radiant Lab Grown Diamond

ID • E/VVS2 • IGI LG837684145

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

Certificate IGI LG837684145

Diamond specifications and retailer prices

From HK$8,631 HKD
$1,100 USD
As of October 29, 2026
Save HK$60,339 HKD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$68,970 HKD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.99ct lab-grown radiant diamond

This 3.99ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837684145 or 837684145. Listed at 17 retailers as of October 28, 2026, with prices from HK$8,631 to HK$68,970, a HK$60,339 spread on the same certified stone. Brilliant Earth lists it at HK$68,970. 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

3.99
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837684145
Dimensions11.22 × 7.67 × 5.30 mm
L/W Ratio1.46
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.22 mm7.67 mm3.99 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837684145
Side View
Table 69.0%Crown 47°Girdle: MediumPavilion 36°Culet: NoneDepth 69.1%

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 29
Current: HK$68,970 HKD|Low: HK$7,650 HKD|High: HK$71,559 HKD|Avg: HK$27,379 HKD|-3.6%
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 16HK$8,631 HKD
Retailer 13HK$8,820 HKD
Retailer 3HK$9,792 HKD
Retailer 9HK$10,277 HKD
Retailer 17HK$11,592 HKD
Retailer 4HK$13,402 HKD
Retailer 6HK$16,446 HKD
Retailer 18HK$16,632 HKD
Retailer 10HK$22,163 HKD
Retailer 15HK$25,744 HKD
Retailer 11HK$27,772 HKD
Retailer 14HK$28,614 HKD
Retailer 5HK$30,679 HKD
Retailer 2HK$35,921 HKD
Retailer 12HK$45,891 HKD
Retailer 8HK$51,080 HKD
Retailer 7HK$67,597 HKD
Brilliant EarthHK$68,970 HKD

26 data points across 18 retailers

17 retailersHK$8,631 HKD to HK$68,970 HKD

A
Cheapest Retailer
-
HK$8,631 HKD
$1,100 USD
A
Retailer 2
-
HK$8,820 HKD
£885 GBP
View
A
Retailer 3
-
HK$9,792 HKD
$1,248 USD
View
A
Retailer 4
-
HK$11,592 HKD
€1,407 EUR
View
A
Retailer 5
-
HK$13,402 HKD
$1,708 USD
View
A
Retailer 6
-
HK$16,446 HKD
$2,096 USD
View
A
Retailer 7
-
HK$16,632 HKD
A$3,261 AUD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
HK$22,163 HKD
$2,825 USD
View
Price last confirmed 32 days ago
B+
Retailer 9
-
HK$25,744 HKD
$3,281 USD
View
B+
Retailer 10
-
HK$27,772 HKD
£2,787 GBP
View
B+
Retailer 11
-
HK$28,614 HKD
SGD 4,928 SGD
View
B+
Retailer 12
-
HK$30,679 HKD
$3,910 USD
View
Price last confirmed 10 days ago
B
Retailer 13
-
HK$35,921 HKD
$4,578 USD
View
B
Retailer 14
-
HK$45,891 HKD
$5,849 USD
View
B
Retailer 15
-
HK$51,080 HKD
$6,510 USD
View
B
Retailer 16
-
HK$67,597 HKD
$8,615 USD
View
Most Expensive
B
Brilliant Earth
21816601Y · Oct 28
HK$68,970 HKD
$8,790 USD
View
16 more retailers have this diamond
Prices start from HK$8,631 HKDSave up to HK$60,339 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
3.99ct Radiant
HK$8,631 HKD