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Round|Lab Grown|IGI

1.51ct E SI2 Round Lab Grown Diamond

ID • E/SI2 • IGI LG787639523

Certificate IGI LG787639523

Diamond specifications and retailer prices

From HK$8,945 HKD
$1,140 USD
As of October 28, 2026
Save HK$5,806 HKD (39%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$14,751 HKD at Jared · As of October 28, 2026
View at Jared

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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG787639523 or 787639523. Listed at 3 retailers as of October 28, 2026, with prices from HK$8,945 to HK$14,751, a HK$5,806 spread on the same certified stone. Jared lists it at HK$14,751. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.51
Carat
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG787639523
Dimensions7.30 × 7.34 mm
L/W Ratio1.01
Top View
7.30 mm7.34 mm1.51 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787639523
Side View
Table 58.0%CrownGirdle: MediumPavilionCulet: NoneDepth 62.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: HK$14,751 HKD|Low: HK$8,945 HKD|High: HK$14,751 HKD|Avg: HK$11,848 HKD
Jared
Retailer 2
Retailer 3
May 14, 2026
Retailer 2HK$8,945 HKD
Retailer 3HK$8,945 HKD
JaredHK$14,751 HKD

3 data points across 3 retailers

3 retailersHK$8,945 HKD to HK$14,751 HKD

B
Cheapest Retailer
-
HK$8,945 HKD
$1,140 USD
B
Retailer 2
-
HK$8,945 HKD
$1,140 USD
View
Most Expensive
B
Jared
158563872 · Oct 28
HK$14,751 HKD
$1,880 USD
View
2 more retailers have this diamond
Prices start from HK$8,945 HKDSave up to HK$5,806 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$8,945 HKD