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Oval|Lab Grown|IGI

0.77ct I SI2 Oval Lab Grown Diamond

ID • I/SI2 • IGI LG445037747

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445037747

Diamond specifications and retailer prices

From HK$3,138 HKD
$400 USD
As of October 29, 2026
Save HK$9,376 HKD (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$15,285 HKD at MOH London · As of October 18, 2026
View at MOH London

About this 0.77ct lab-grown oval diamond

This 0.77ct lab-grown oval sits in the just-under-one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG445037747 or 445037747. Listed at 11 retailers as of October 28, 2026, with a 299% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.77
Carat
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445037747
Dimensions7.19 × 5.10 × 3.22 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.19 mm5.10 mm0.77 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG445037747
Side View
Table 60.0%Crown 36.3°Girdle: STK-THKPavilion 40.9°Culet: NoneDepth 63.1%

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: Oct 29
Current: HK$15,285 HKD|Low: HK$3,013 HKD|High: HK$15,394 HKD|Avg: HK$6,330 HKD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 7HK$3,138 HKD
Retailer 3HK$3,171 HKD
Retailer 10HK$3,515 HKD
Retailer 2HK$3,687 HKD
Retailer 8HK$3,891 HKD
Retailer 11HK$3,891 HKD
Retailer 9HK$6,167 HKD
Retailer 5HK$6,920 HKD
Retailer 12HK$6,928 HKD
Retailer 4HK$8,144 HKD
Retailer 6HK$10,913 HKD
MOH LondonHK$15,285 HKD

21 data points across 12 retailers

11 retailersHK$3,138 HKD to HK$12,514 HKD

A
Cheapest Retailer
-
HK$3,138 HKD
$400 USD
A
Retailer 2
-
HK$3,515 HKD
$448 USD
View
Final sale: no returns
A
Retailer 3
-
HK$3,515 HKD
$448 USD
View
A
Retailer 4
-
HK$3,687 HKD
$470 USD
View
A
Retailer 5
-
HK$3,891 HKD
$496 USD
View
A
Retailer 6
-
HK$3,891 HKD
$496 USD
View
B+
Retailer 7
-
HK$6,167 HKD
$786 USD
View
B+
Retailer 8
-
HK$6,920 HKD
€840 EUR
View
B
Retailer 9
-
HK$10,913 HKD
$1,391 USD
View
B
Retailer 10
-
HK$12,514 HKD
$1,595 USD
View
Most Expensive
MOH London
LG445037747 · Oct 18
HK$15,285 HKD
£1,534 GBP
View
Price last confirmed 12 days ago
10 more retailers have this diamond
Prices start from HK$3,138 HKDSave up to HK$9,376 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
0.77ct Oval
HK$3,138 HKD