Radiant|Lab Grown|IGI

3.11ct H VS1 Radiant Lab Grown Diamond

GD • H/VS1 • IGI LG594321825

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

Certificate IGI LG594321825

Diamond specifications and retailer prices

From HK$10,797 HKD
£1,084 GBP
As of October 31, 2026
5 retailers carry this diamond
Most expensive: HK$15,613 HKD at Rare Carat · As of September 9, 2026
View at Rare Carat

About this 3.11ct lab-grown radiant diamond

This 3.11ct lab-grown radiant sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG594321825 or 594321825. Listed at 5 retailers as of October 31, 2026. 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
H
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.5°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG594321825
Dimensions10.11 × 7.19 × 4.91 mm
L/W Ratio1.41
Culet sizePointed
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
10.11 mm7.19 mm3.11 ctH / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG594321825
Side View
Table 65.0%Crown 43.5°Girdle: MED-STKPavilion 35.3°Culet: NoneDepth 68.3%

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$15,613 HKD|Low: HK$2,267 HKD|High: HK$20,242 HKD|Avg: HK$8,603 HKD
Rare Carat
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
September 27, 2026
Retailer 3HK$3,130 HKD
Retailer 11HK$3,248 HKD
Retailer 18HK$3,429 HKD
Retailer 15HK$3,468 HKD
Retailer 10HK$4,573 HKD
Retailer 6HK$5,359 HKD
Retailer 16HK$5,570 HKD
Retailer 17HK$5,627 HKD
Retailer 4HK$6,559 HKD
Retailer 2HK$7,303 HKD
Retailer 13HK$7,376 HKD
Retailer 5HK$7,752 HKD
Retailer 9HK$9,446 HKD
Retailer 7HK$11,475 HKD
Retailer 8HK$12,555 HKD
Retailer 12HK$13,701 HKD
Rare CaratHK$15,613 HKD
Retailer 14HK$19,850 HKD

8 data points across 18 retailers

5 retailers

Retailer 1
-
HK$3,248 HKD
$414 USD
Price last confirmed 35 days ago
Retailer 2
-
HK$3,429 HKD
$437 USD
View
Price last confirmed 35 days ago
Retailer 3
-
HK$7,376 HKD
ZAR 15,187 ZAR
View
Price last confirmed 35 days ago
B+
Retailer 4
-
HK$10,797 HKD
£1,084 GBP
View
Most Expensive
Rare Carat
420292 · Sep 9
HK$15,613 HKD
$1,990 USD
View
Price last confirmed 53 days ago
4 more retailers have this diamond
Prices start from HK$10,797 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+
3.11ct Radiant
HK$10,797 HKD