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Round|Lab Grown|IGI

1.51ct E I1 Round Lab Grown Diamond

EX • E/I1 • IGI LG468101086

Certificate IGI LG468101086

Diamond specifications and retailer prices

From HK$3,390 HKD
$432 USD
As of October 28, 2026
Save HK$16,838 HKD (83%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$20,228 HKD at B2C Jewels · As of October 29, 2026
View at B2C Jewels

About this 1.51ct lab-grown round diamond

This 1.51ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI LG468101086 or 468101086. Listed at 3 retailers as of October 28, 2026, with prices from HK$3,390 to HK$20,228, a HK$16,838 spread on the same certified stone. B2C Jewels lists it at HK$20,228. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG468101086
Dimensions7.38 × 7.42 × 4.48 mm
L/W Ratio1.01
Top View
7.38 mm7.42 mm1.51 ctE / I1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG468101086
Side View
Table 56.5%CrownGirdle: MED-STKPavilionCulet: NoneDepth 60.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: HK$20,228 HKD|Low: HK$3,390 HKD|High: HK$20,228 HKD|Avg: HK$9,424 HKD
B2C Jewels
Retailer 2
Retailer 3
October 29, 2026
Retailer 3HK$3,390 HKD
Retailer 2HK$4,194 HKD
B2C JewelsHK$20,228 HKD

13 data points across 3 retailers

3 retailersHK$3,390 HKD to HK$20,228 HKD

B+
Cheapest Retailer
-
HK$3,390 HKD
$432 USD
B
Retailer 2
-
HK$4,194 HKD
€509 EUR
View
Most Expensive
B
B2C Jewels
19375033 · Oct 29
HK$20,228 HKD
$2,578 USD
View
2 more retailers have this diamond
Prices start from HK$3,390 HKDSave up to HK$16,838 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+
1.51ct Round
HK$3,390 HKD