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Oval|Lab Grown|IGI

1.20ct D SI1 Oval Lab Grown Diamond

EX • D/SI1 • IGI LG772610749

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG772610749

Diamond specifications and retailer prices

From HK$1,340 HKD
As of November 5, 2026
Save HK$6,433 HKD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$7,774 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 1.2ct lab-grown oval diamond

This 1.2ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG772610749 or 772610749. Listed at 17 retailers as of November 2, 2026, with prices from HK$1,340 to HK$7,774, a HK$6,433 spread on the same certified stone. MOH London lists it at HK$7,774. 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

1.20
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.7°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772610749
Dimensions8.35 × 3.62 × 3.62 mm
L/W Ratio2.31
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.35 mm3.62 mm1.20 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG772610749
Side View
Table 64.0%Crown 36.7°Girdle: MED-THKPavilion 39°Culet: NoneDepth 60.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: HK$7,774 HKD|Low: HK$1,277 HKD|High: HK$9,013 HKD|Avg: HK$3,991 HKD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 4HK$1,340 HKD
Retailer 16HK$1,489 HKD
Retailer 14HK$1,560 HKD
Retailer 12HK$1,662 HKD
Retailer 6HK$1,669 HKD
Retailer 2HK$2,923 HKD
Retailer 3HK$2,970 HKD
Retailer 7HK$3,394 HKD
Retailer 15HK$4,201 HKD
Retailer 11HK$4,256 HKD
Retailer 10HK$4,742 HKD
Retailer 13HK$5,345 HKD
Retailer 8HK$5,463 HKD
Retailer 9HK$5,565 HKD
Retailer 5HK$5,768 HKD
MOH LondonHK$7,774 HKD

34 data points across 16 retailers

17 retailersHK$1,340 HKD to HK$7,774 HKD

A
Cheapest Retailer
-
HK$1,340 HKD
A
Retailer 2
-
HK$1,489 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,560 HKD
View
Retailer 4
-
HK$1,591 HKD
View
Price last confirmed 48 days ago
A
Retailer 5
-
HK$1,662 HKD
View
Retailer 6
-
HK$1,669 HKD
View
Price last confirmed 12 days ago
A
Retailer 7
-
HK$2,923 HKD
View
A
Retailer 8
-
HK$2,970 HKD
View
A
Retailer 9
-
HK$3,394 HKD
View
B+
Retailer 10
-
HK$4,201 HKD
View
B+
Retailer 11
-
HK$4,256 HKD
View
B+
Retailer 12
-
HK$4,742 HKD
View
B
Retailer 13
-
HK$5,345 HKD
View
B
Retailer 14
-
HK$5,463 HKD
View
B+
Retailer 15
-
HK$5,565 HKD
View
B+
Retailer 16
-
HK$5,768 HKD
View
Most Expensive
B
MOH London
LG772610749 · Nov 2
HK$7,774 HKD
£781 GBP
View
16 more retailers have this diamond
Prices start from HK$1,340 HKDSave up to HK$6,433 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
1.20ct Oval
HK$1,340 HKD