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Radiant|Lab Grown|IGI

3.11ct D VS2 Radiant Lab Grown Diamond

VG • D/VS2 • IGI LG754501171

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

Certificate IGI LG754501171

Diamond specifications and retailer prices

From HK$4,370 HKD
$557 USD
As of October 30, 2026
Save HK$40,821 HKD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$45,191 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.11ct lab-grown radiant diamond

This 3.11ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG754501171 or 754501171. Listed at 18 retailers as of October 29, 2026, with prices from HK$4,370 to HK$45,191, a HK$40,821 spread on the same certified stone. Brilliant Earth lists it at HK$45,191. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.11
Carat
D
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.8°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754501171
Dimensions7.12 × 7.12 × 10.36 mm
L/W Ratio1.00
Top View
7.12 mm7.12 mm3.11 ctD / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754501171
Side View
Table 65.0%Crown 43.8°Girdle: MediumPavilion 35.4°Culet: NoneDepth 68.4%

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$45,191 HKD|Low: HK$4,260 HKD|High: HK$45,662 HKD|Avg: HK$15,045 HKD
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
October 30, 2026
Retailer 17HK$4,370 HKD
Retailer 14HK$4,896 HKD
Retailer 10HK$5,845 HKD
Retailer 7HK$6,433 HKD
Retailer 8HK$7,027 HKD
Retailer 15HK$7,171 HKD
Retailer 2HK$7,846 HKD
Retailer 6HK$8,262 HKD
Retailer 12HK$8,666 HKD
Retailer 4HK$13,420 HKD
Retailer 13HK$13,981 HKD
Retailer 5HK$15,731 HKD
Retailer 16HK$18,063 HKD
Retailer 11HK$26,006 HKD
Retailer 9HK$28,530 HKD
Retailer 3HK$38,836 HKD
Brilliant EarthHK$45,191 HKD

40 data points across 17 retailers

18 retailersHK$4,370 HKD to HK$45,191 HKD

A
Cheapest Retailer
-
HK$4,370 HKD
$557 USD
A
Retailer 2
-
HK$4,896 HKD
$624 USD
View
A
Retailer 3
-
HK$5,845 HKD
$745 USD
View
A
Retailer 4
-
HK$6,433 HKD
$820 USD
View
A
Retailer 5
-
HK$7,027 HKD
$896 USD
View
B+
Retailer 6
-
HK$7,171 HKD
$914 USD
View
A
Retailer 7
-
HK$7,846 HKD
£787 GBP
View
A
Retailer 8
-
HK$8,262 HKD
$1,053 USD
View
A
Retailer 9
-
HK$8,666 HKD
€1,052 EUR
View
B+
Retailer 10
-
HK$13,420 HKD
$1,711 USD
View
B+
Retailer 11
-
HK$13,981 HKD
$1,782 USD
View
B
Retailer 12
-
HK$15,731 HKD
$2,005 USD
View
Retailer 13
-
HK$18,063 HKD
A$3,542 AUD
View
Price last confirmed 21 days ago
B
Retailer 14
-
HK$26,006 HKD
£2,610 GBP
View
B
Retailer 15
-
HK$28,517 HKD
$3,635 USD
View
B
Retailer 16
-
HK$28,530 HKD
$3,636 USD
View
B
Retailer 17
-
HK$38,836 HKD
$4,950 USD
View
Most Expensive
B
Brilliant Earth
18105764A · Oct 29
HK$45,191 HKD
$5,760 USD
View
17 more retailers have this diamond
Prices start from HK$4,370 HKDSave up to HK$40,821 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
3.11ct Radiant
HK$4,370 HKD