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Radiant|Lab Grown|IGI

3.00ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG512231587

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

Certificate IGI LG512231587

Diamond specifications and retailer prices

From HK$31,226 HKD
As of November 4, 2026
Save HK$46,180 HKD (60%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$180,304 HKD at Cape Diamonds · As of November 3, 2026
View at Cape Diamonds

About this 3ct lab-grown radiant diamond

This 3ct lab-grown radiant sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG512231587 or 512231587. Listed at 15 retailers as of November 4, 2026, with a 148% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.00
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle30.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512231587
Dimensions9.04 × 7.04 × 5.03 mm
L/W Ratio1.28
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
9.04 mm7.04 mm3.00 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512231587
Side View
Table 66.0%Crown 44.2°Girdle: ThickPavilion 30.6°Culet: NoneDepth 71.4%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$180,304 HKD|Low: HK$31,226 HKD|High: HK$202,422 HKD|Avg: HK$103,279 HKD|-8.8%
Cape Diamonds
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
November 5, 2026
Retailer 12HK$31,226 HKD
Retailer 11HK$66,736 HKD
Retailer 16HK$69,404 HKD
Retailer 6HK$71,373 HKD
Retailer 3HK$74,739 HKD
Retailer 13HK$77,407 HKD
Retailer 7HK$78,976 HKD
Retailer 10HK$86,108 HKD
Retailer 15HK$87,057 HKD
Retailer 14HK$89,560 HKD
Retailer 8HK$99,728 HKD
Retailer 4HK$110,955 HKD
Retailer 2HK$140,558 HKD
Retailer 9HK$179,112 HKD
Cape DiamondsHK$180,304 HKD
Retailer 5HK$202,422 HKD

21 data points across 16 retailers

15 retailersHK$31,226 HKD to HK$77,407 HKD

B
Cheapest Retailer
-
HK$31,226 HKD
B
Retailer 2
-
HK$66,736 HKD
View
B
Retailer 3
-
HK$69,404 HKD
View
B
Retailer 4
-
HK$71,373 HKD
View
B
Retailer 5
-
HK$74,739 HKD
View
Final sale: no returns
B
Retailer 6
-
HK$77,407 HKD
View
Retailer 7
-
HK$77,407 HKD
View
Price last confirmed 20 days ago
Retailer 8
-
HK$86,108 HKD
View
Price under review
Retailer 9
-
HK$87,057 HKD
View
Price under review
Retailer 10
-
HK$89,560 HKD
View
Price under review
Retailer 11
-
HK$110,955 HKD
View
Price under review
Most Expensive
Cape Diamonds
cert_512231587 · Nov 3
HK$180,304 HKD
ZAR 371,259 ZAR
View
Price under review
11 more retailers have this diamond
Prices start from HK$31,226 HKDSave up to HK$46,180 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
3.00ct Radiant
HK$31,226 HKD