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Round|Lab Grown|IGI

1.29ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG776669278

Shape and cutting style on the report: Round brilliant

Certificate IGI LG776669278

Diamond specifications and retailer prices

From HK$4,527 HKD
$577 USD
As of November 1, 2026
Save HK$16,438 HKD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$20,965 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.29ct lab-grown round diamond

This 1.29ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG776669278 or 776669278. Listed at 14 retailers as of November 1, 2026, with prices from HK$4,527 to HK$20,965, a HK$16,438 spread on the same certified stone. MOH London lists it at HK$20,965. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776669278
Dimensions7.00 × 6.97 × 4.31 mm
L/W Ratio1.00
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
7.00 mm6.97 mm1.29 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776669278
Side View
Table 58.0%Crown 34.9°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.7%

Caratlytics Score

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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 1
Current: HK$20,965 HKD|Low: HK$3,845 HKD|High: HK$21,085 HKD|Avg: HK$8,955 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 4HK$4,025 HKD
Retailer 9HK$4,527 HKD
Retailer 12HK$4,998 HKD
Retailer 2HK$6,081 HKD
Retailer 5HK$6,944 HKD
Retailer 8HK$7,791 HKD
Retailer 11HK$8,477 HKD
Retailer 10HK$8,695 HKD
Retailer 7HK$12,230 HKD
Retailer 6HK$12,946 HKD
Retailer 3HK$13,142 HKD
MOH LondonHK$20,965 HKD

32 data points across 12 retailers

14 retailersHK$4,527 HKD to HK$20,965 HKD

Retailer 1
-
HK$4,025 HKD
$513 USD
Price last confirmed 13 days ago
Retailer 2
-
HK$4,504 HKD
$574 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
HK$4,527 HKD
$577 USD
View
Final sale: no returns
Retailer 4
-
HK$4,998 HKD
$637 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
HK$6,081 HKD
$775 USD
View
B+
Retailer 6
-
HK$6,944 HKD
$885 USD
View
B+
Retailer 7
-
HK$7,791 HKD
$993 USD
View
B+
Retailer 8
-
HK$8,477 HKD
ZAR 17,455 ZAR
View
B+
Retailer 9
-
HK$8,695 HKD
A$1,705 AUD
View
B+
Retailer 10
-
HK$12,230 HKD
A$2,398 AUD
View
B
Retailer 11
-
HK$12,946 HKD
$1,650 USD
View
Retailer 12
-
HK$13,142 HKD
$1,675 USD
View
Price last confirmed 12 days ago
B
Retailer 13
-
HK$18,434 HKD
£1,850 GBP
View
Most Expensive
B
MOH London
LG776669278 · Nov 1
HK$20,965 HKD
£2,104 GBP
View
13 more retailers have this diamond
Prices start from HK$4,527 HKDSave up to HK$16,438 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
1.29ct Round
HK$4,527 HKD