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Oval|Lab Grown|IGI

0.77ct E SI1 Oval Lab Grown Diamond

E/SI1 • IGI LG445052490

Certificate IGI LG445052490

Diamond specifications and retailer prices

From HK$4,551 HKD
$580 USD
As of October 28, 2026
Save HK$2,746 HKD (38%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$7,297 HKD at Jared · As of October 28, 2026
View at Jared

About this 0.77ct lab-grown oval diamond

This 0.77ct lab-grown oval sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included) and certified by IGI LG445052490 or 445052490. Listed at 3 retailers as of October 28, 2026, with prices from HK$4,551 to HK$7,297, a HK$2,746 spread on the same certified stone. Jared lists it at HK$7,297. 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

0.77
Carat
E
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG445052490
Dimensions7.38 × 5.29 mm
L/W Ratio1.40
Top View
7.38 mm5.29 mm0.77 ctE / SI1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445052490
Side View
Table 59.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 60.3%

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$7,297 HKD|Low: HK$4,551 HKD|High: HK$7,297 HKD|Avg: HK$5,139 HKD|+36.8%
Jared
Retailer 2
Retailer 3
September 28, 2026
Retailer 2HK$4,551 HKD
Retailer 3HK$4,551 HKD
JaredHK$7,297 HKD

2 data points across 3 retailers

3 retailersHK$4,551 HKD to HK$7,297 HKD

B
Cheapest Retailer
-
HK$4,551 HKD
$580 USD
B
Retailer 2
-
HK$4,551 HKD
$580 USD
View
Most Expensive
C
Jared
116675783 · Oct 28
HK$7,297 HKD
$930 USD
View
2 more retailers have this diamond
Prices start from HK$4,551 HKDSave up to HK$2,746 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
0.77ct Oval
HK$4,551 HKD