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Radiant|Lab Grown|IGI

0.99ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG638415549

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

Certificate IGI LG638415549

Diamond specifications and retailer prices

From HK$2,534 HKD
$323 USD
As of November 1, 2026
Save HK$7,802 HKD (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$18,987 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 0.99ct lab-grown radiant diamond

This 0.99ct lab-grown radiant sits in the just-under-one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG638415549 or 638415549. Listed at 4 retailers as of October 30, 2026, with a 308% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.6°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638415549
Dimensions7.28 × 4.93 × 3.17 mm
L/W Ratio1.48
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.28 mm4.93 mm0.99 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638415549
Side View
Table 68.0%Crown 43.6°Girdle: MED-STKPavilion 34.9°Culet: NoneDepth 64.3%

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: Nov 1
Current: HK$18,987 HKD|Low: HK$2,534 HKD|High: HK$18,987 HKD|Avg: HK$8,079 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 1, 2026
Retailer 3HK$2,534 HKD
Retailer 4HK$4,190 HKD
Retailer 5HK$6,120 HKD
Retailer 6HK$6,120 HKD
Retailer 7HK$8,160 HKD
Retailer 2HK$10,336 HKD
Do Amore DiamondsHK$18,987 HKD

11 data points across 7 retailers

4 retailersHK$2,534 HKD to HK$10,336 HKD

A
Cheapest Retailer
-
HK$2,534 HKD
$323 USD
B+
Retailer 2
-
HK$4,190 HKD
$534 USD
View
B
Retailer 3
-
HK$10,336 HKD
CA$1,830 CAD
View
Most Expensive
Do Amore Diamonds
16-500131917 · Oct 31
HK$18,987 HKD
$2,420 USD
View
Price under review
3 more retailers have this diamond
Prices start from HK$2,534 HKDSave up to HK$7,802 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
0.99ct Radiant
HK$2,534 HKD