CaratHunter
Plans
Radiant|Lab Grown|IGI

1.21ct D VVS2 Radiant Lab Grown Diamond

VG • D/VVS2 • IGI LG610345811

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

Certificate IGI LG610345811

Diamond specifications and retailer prices

From HK$1,608 HKD
$205 USD
As of October 30, 2026
Save HK$7,728 HKD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$9,336 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.21ct lab-grown radiant diamond

This 1.21ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG610345811 or 610345811. Listed at 16 retailers as of October 30, 2026, with prices from HK$1,608 to HK$9,336, a HK$7,728 spread on the same certified stone. MOH London lists it at HK$9,336. 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

1.21
Carat
D
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.9°
Pavilion angle29.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG610345811
Dimensions7.18 × 5.11 × 3.53 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.18 mm5.11 mm1.21 ctD / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG610345811
Side View
Table 63.0%Crown 37.9°Girdle: ThickPavilion 29.9°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 30
Current: HK$9,336 HKD|Low: HK$1,546 HKD|High: HK$9,446 HKD|Avg: HK$4,243 HKD|+0.8%
MOH London
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 1, 2026
Retailer 15HK$1,608 HKD
Retailer 6HK$1,805 HKD
Retailer 13HK$1,867 HKD
Retailer 3HK$1,993 HKD
Retailer 7HK$1,993 HKD
Retailer 2HK$2,611 HKD
Retailer 11HK$3,375 HKD
Retailer 14HK$3,444 HKD
Retailer 9HK$3,674 HKD
Retailer 4HK$3,907 HKD
Retailer 5HK$3,970 HKD
Retailer 16HK$6,418 HKD
Retailer 12HK$6,441 HKD
Retailer 10HK$6,836 HKD
Retailer 8HK$7,772 HKD
MOH LondonHK$9,336 HKD

40 data points across 16 retailers

16 retailersHK$1,608 HKD to HK$9,336 HKD

A
Cheapest Retailer
-
HK$1,608 HKD
$205 USD
A
Retailer 2
-
HK$1,805 HKD
$230 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,867 HKD
$238 USD
View
Retailer 4
-
HK$1,993 HKD
$254 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
HK$1,993 HKD
$254 USD
View
A
Retailer 6
-
HK$2,611 HKD
£262 GBP
View
Retailer 7
-
HK$3,375 HKD
ZAR 6,950 ZAR
View
Price last confirmed 9 days ago
B+
Retailer 8
-
HK$3,444 HKD
$439 USD
View
B+
Retailer 9
-
HK$3,674 HKD
£369 GBP
View
B+
Retailer 10
-
HK$3,907 HKD
$498 USD
View
B+
Retailer 11
-
HK$3,970 HKD
$506 USD
View
B
Retailer 12
-
HK$6,418 HKD
$818 USD
View
B
Retailer 13
-
HK$6,441 HKD
$821 USD
View
B
Retailer 14
-
HK$6,836 HKD
$871 USD
View
B
Retailer 15
-
HK$7,772 HKD
£780 GBP
View
Most Expensive
B
MOH London
LG610345811 · Nov 1
HK$9,336 HKD
£937 GBP
View
15 more retailers have this diamond
Prices start from HK$1,608 HKDSave up to HK$7,728 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
1.21ct Radiant
HK$1,608 HKD