CaratHunter
Plans
Oval|Lab Grown|IGI

1.40ct D SI1 Oval Lab Grown Diamond

EX • D/SI1 • IGI LG766624595

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG766624595

Diamond specifications and retailer prices

From HK$2,109 HKD
As of October 31, 2026
Save HK$6,779 HKD (76%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$8,888 HKD at MOH London · As of October 26, 2026
View at MOH London

About this 1.4ct lab-grown oval diamond

This 1.4ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG766624595 or 766624595. Listed at 6 retailers as of October 26, 2026, with prices from HK$2,109 to HK$8,888, a HK$6,779 spread on the same certified stone. MOH London lists it at HK$8,888. 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

1.40
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766624595
Dimensions9.53 × 6.42 × 3.76 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.53 mm6.42 mm1.40 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766624595
Side View
Table 63.0%Crown 33.4°Girdle: THN-MEDPavilion 40.2°Culet: NoneDepth 58.6%

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 31
Current: HK$8,888 HKD|Low: HK$2,589 HKD|High: HK$8,988 HKD|Avg: HK$4,375 HKD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 4HK$2,589 HKD
Retailer 3HK$3,361 HKD
Retailer 2HK$3,469 HKD
Retailer 5HK$3,884 HKD
MOH LondonHK$8,888 HKD

41 data points across 5 retailers

6 retailersHK$2,109 HKD to HK$8,888 HKD

A
Cheapest Retailer
-
HK$2,109 HKD
B+
Retailer 2
-
HK$2,589 HKD
$330 USD
View
A
Retailer 3
-
HK$3,469 HKD
£348 GBP
View
B+
Retailer 4
-
HK$3,884 HKD
$495 USD
View
B+
Retailer 5
-
HK$4,488 HKD
$572 USD
View
Most Expensive
B
MOH London
LG766624595 · Oct 26
HK$8,888 HKD
£892 GBP
View
5 more retailers have this diamond
Prices start from HK$2,109 HKDSave up to HK$6,779 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
1.40ct Oval
HK$2,109 HKD