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Oval|Lab Grown|IGI

4.08ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG788648086

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG788648086

Diamond specifications and retailer prices

From HK$5,053 HKD
$644 USD
As of October 29, 2026
Save HK$19,758 HKD (80%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$24,810 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 4.08ct lab-grown oval diamond

This 4.08ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG788648086 or 788648086. Listed at 7 retailers as of October 29, 2026, with prices from HK$5,053 to HK$24,810, a HK$19,758 spread on the same certified stone. MOH London lists it at HK$24,810. 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

4.08
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788648086
Dimensions12.86 × 9.03 × 5.56 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.86 mm9.03 mm4.08 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788648086
Side View
Table 61.0%Crown 36.5°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 61.6%

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$24,810 HKD|Low: HK$5,053 HKD|High: HK$24,980 HKD|Avg: HK$14,235 HKD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 4HK$5,053 HKD
Retailer 5HK$9,564 HKD
Retailer 2HK$9,572 HKD
Retailer 3HK$14,970 HKD
Retailer 6HK$16,970 HKD
MOH LondonHK$24,810 HKD

17 data points across 6 retailers

7 retailersHK$5,053 HKD to HK$24,810 HKD

A
Cheapest Retailer
-
HK$5,053 HKD
$644 USD
A
Retailer 2
-
HK$5,492 HKD
$700 USD
View
B+
Retailer 3
-
HK$9,564 HKD
$1,219 USD
View
B+
Retailer 4
-
HK$9,572 HKD
$1,220 USD
View
B
Retailer 5
-
HK$14,970 HKD
$1,908 USD
View
B
Retailer 6
-
HK$16,476 HKD
$2,100 USD
View
Most Expensive
B
MOH London
LG788648086 · Oct 29
HK$24,810 HKD
£2,490 GBP
View
6 more retailers have this diamond
Prices start from HK$5,053 HKDSave up to HK$19,758 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
4.08ct Oval
HK$5,053 HKD