Radiant|Lab Grown|IGI

1.75ct J VS1 Radiant Lab Grown Diamond

ID • J/VS1 • IGI LG512220516

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

Certificate IGI LG512220516

Diamond specifications and retailer prices

From HK$7,602 HKD
As of November 6, 2026
Save HK$42,026 HKD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$49,628 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 1.75ct lab-grown radiant diamond

This 1.75ct lab-grown radiant sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG512220516 or 512220516. Listed at 12 retailers as of November 5, 2026, with prices from HK$7,602 to HK$49,628, a HK$42,026 spread on the same certified stone. MOH London lists it at HK$49,628. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.75
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle26°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512220516
Dimensions7.77 × 6.11 × 3.78 mm
L/W Ratio1.27
Girdle conditionFaceted
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
7.77 mm6.11 mm1.75 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512220516
Side View
Table 67.5%Crown 40.3°Girdle: STK-THKPavilion 26°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$49,628 HKD|Low: HK$7,602 HKD|High: HK$50,424 HKD|Avg: HK$26,083 HKD|-1.3%
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
November 5, 2026
Retailer 6HK$7,602 HKD
Retailer 8HK$15,016 HKD
Retailer 12HK$16,341 HKD
Retailer 13HK$16,819 HKD
Retailer 9HK$17,423 HKD
Retailer 3HK$18,731 HKD
Retailer 4HK$22,337 HKD
Retailer 10HK$27,290 HKD
Retailer 7HK$28,607 HKD
Retailer 2HK$32,055 HKD
Retailer 11HK$32,658 HKD
MOH LondonHK$49,628 HKD
Retailer 5HK$49,885 HKD

22 data points across 13 retailers

12 retailersHK$7,602 HKD to HK$49,628 HKD

A
Cheapest Retailer
-
HK$7,602 HKD
B+
Retailer 2
-
HK$15,016 HKD
View
B
Retailer 3
-
HK$16,341 HKD
View
B+
Retailer 4
-
HK$16,819 HKD
View
Final sale: no returns
Retailer 5
-
HK$17,423 HKD
View
Price last confirmed 27 days ago
B+
Retailer 6
-
HK$17,423 HKD
View
B+
Retailer 7
-
HK$18,731 HKD
View
B
Retailer 8
-
HK$27,290 HKD
View
B
Retailer 9
-
HK$28,607 HKD
View
B
Retailer 10
-
HK$32,055 HKD
View
B
Retailer 11
-
HK$32,658 HKD
View
Most Expensive
B
MOH London
LG512220516 · Nov 5
HK$49,628 HKD
£4,986 GBP
View
11 more retailers have this diamond
Prices start from HK$7,602 HKDSave up to HK$42,026 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
1.75ct Radiant
HK$7,602 HKD