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Radiant|Lab Grown|IGI

1.21ct D VS2 Radiant Lab Grown Diamond

VG • D/VS2 • IGI LG708585435

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

Certificate IGI LG708585435

Diamond specifications and retailer prices

From HK$1,404 HKD
As of November 4, 2026
Save HK$6,736 HKD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$8,141 HKD at MOH London · As of November 2, 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 VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG708585435 or 708585435. Listed at 16 retailers as of November 2, 2026, with prices from HK$1,404 to HK$8,141, a HK$6,736 spread on the same certified stone. MOH London lists it at HK$8,141. 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
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG708585435
Dimensions5.28 × 5.28 × 3.60 mm
L/W Ratio1.00
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
5.28 mm5.28 mm1.21 ctD / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG708585435
Side View
Table 64.0%Crown 44°Girdle: MED-STKPavilion 35.8°Culet: NoneDepth 68.2%

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 4
Current: HK$8,141 HKD|Low: HK$863 HKD|High: HK$8,709 HKD|Avg: HK$3,900 HKD|-1.1%
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
Retailer 17
Retailer 18
Retailer 19
November 4, 2026
Retailer 9HK$863 HKD
Retailer 16HK$1,404 HKD
Retailer 5HK$1,569 HKD
Retailer 3HK$1,632 HKD
Retailer 4HK$1,742 HKD
Retailer 18HK$1,742 HKD
Retailer 10HK$1,907 HKD
Retailer 17HK$2,354 HKD
Retailer 12HK$3,099 HKD
Retailer 14HK$3,209 HKD
Retailer 6HK$3,491 HKD
Retailer 15HK$4,245 HKD
Retailer 2HK$4,394 HKD
Retailer 19HK$5,602 HKD
Retailer 8HK$5,673 HKD
Retailer 7HK$6,018 HKD
Retailer 13HK$6,669 HKD
MOH LondonHK$8,141 HKD
Retailer 11HK$8,709 HKD

44 data points across 19 retailers

16 retailersHK$1,404 HKD to HK$8,141 HKD

A
Cheapest Retailer
-
HK$1,404 HKD
A
Retailer 2
-
HK$1,569 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,632 HKD
View
Retailer 4
-
HK$1,742 HKD
View
Price last confirmed 11 days ago
A
Retailer 5
-
HK$1,742 HKD
View
B+
Retailer 6
-
HK$2,354 HKD
View
A
Retailer 7
-
HK$3,099 HKD
View
B+
Retailer 8
-
HK$3,209 HKD
View
B+
Retailer 9
-
HK$3,491 HKD
View
B+
Retailer 10
-
HK$4,245 HKD
View
B+
Retailer 11
-
HK$4,394 HKD
View
B+
Retailer 12
-
HK$5,602 HKD
View
Retailer 13
-
HK$5,759 HKD
View
Price last confirmed 88 days ago
B
Retailer 14
-
HK$6,018 HKD
View
B
Retailer 15
-
HK$6,669 HKD
View
Most Expensive
B
MOH London
LG708585435 · Nov 2
HK$8,141 HKD
£817 GBP
View
15 more retailers have this diamond
Prices start from HK$1,404 HKDSave up to HK$6,736 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$1,404 HKD