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Oval|Lab Grown|IGI

1.06ct D SI1 Oval Lab Grown Diamond

EX • D/SI1 • IGI LG770666136

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG770666136

Diamond specifications and retailer prices

From HK$1,232 HKD
$157 USD
As of October 29, 2026
Save HK$5,942 HKD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$7,174 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.06ct lab-grown oval diamond

This 1.06ct 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 LG770666136 or 770666136. Listed at 15 retailers as of October 29, 2026, with prices from HK$1,232 to HK$7,174, a HK$5,942 spread on the same certified stone. MOH London lists it at HK$7,174. 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

1.06
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770666136
Dimensions7.86 × 5.70 × 3.65 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.86 mm5.70 mm1.06 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770666136
Side View
Table 57.0%Crown 34.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 64.0%

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: Oct 29
Current: HK$7,174 HKD|Low: HK$1,185 HKD|High: HK$7,214 HKD|Avg: HK$3,035 HKD|+0.4%
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
October 30, 2026
Retailer 10HK$1,232 HKD
Retailer 14HK$1,373 HKD
Retailer 3HK$1,428 HKD
Retailer 6HK$1,522 HKD
Retailer 12HK$1,522 HKD
Retailer 2HK$1,831 HKD
Retailer 8HK$2,628 HKD
Retailer 7HK$2,675 HKD
Retailer 13HK$2,770 HKD
Retailer 4HK$4,033 HKD
Retailer 5HK$4,904 HKD
Retailer 11HK$4,943 HKD
Retailer 9HK$5,178 HKD
MOH LondonHK$7,174 HKD

45 data points across 14 retailers

15 retailersHK$1,232 HKD to HK$7,174 HKD

A
Cheapest Retailer
-
HK$1,232 HKD
$157 USD
A
Retailer 2
-
HK$1,373 HKD
$175 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,428 HKD
$182 USD
View
A
Retailer 4
-
HK$1,522 HKD
$194 USD
View
A
Retailer 5
-
HK$1,522 HKD
$194 USD
View
A
Retailer 6
-
HK$1,831 HKD
£184 GBP
View
A
Retailer 7
-
HK$2,675 HKD
£268 GBP
View
A
Retailer 8
-
HK$2,746 HKD
$350 USD
View
A
Retailer 9
-
HK$2,770 HKD
$353 USD
View
B+
Retailer 10
-
HK$4,033 HKD
$514 USD
View
B+
Retailer 11
-
HK$4,904 HKD
$625 USD
View
B+
Retailer 12
-
HK$4,943 HKD
$630 USD
View
B
Retailer 13
-
HK$5,178 HKD
$660 USD
View
B
Retailer 14
-
HK$5,336 HKD
$680 USD
View
Most Expensive
B
MOH London
LG770666136 · Oct 29
HK$7,174 HKD
£720 GBP
View
14 more retailers have this diamond
Prices start from HK$1,232 HKDSave up to HK$5,942 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
1.06ct Oval
HK$1,232 HKD