Round|Lab Grown|IGI

1.29ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG835670914

Shape and cutting style on the report: Round brilliant

Certificate IGI LG835670914

Diamond specifications and retailer prices

From HK$2,628 HKD
$335 USD
As of November 3, 2026
Save HK$18,007 HKD (87%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: HK$20,635 HKD at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

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 LG835670914 or 835670914. Listed at 26 retailers as of November 1, 2026, with prices from HK$2,628 to HK$20,635, a HK$18,007 spread on the same certified stone. Brilliant Earth lists it at HK$20,635. 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 angle34.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835670914
Dimensions7.04 × 7.08 × 4.30 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.04 mm7.08 mm1.29 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835670914
Side View
Table 57.0%Crown 34.3°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.9%

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 3
Current: HK$20,635 HKD|Low: HK$2,103 HKD|High: HK$20,635 HKD|Avg: HK$6,984 HKD|+0.4%
Brilliant Earth
Retailer 2
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Retailer 29
November 3, 2026
Retailer 18HK$2,103 HKD
Retailer 17HK$2,542 HKD
Retailer 3HK$2,628 HKD
Retailer 16HK$2,715 HKD
Retailer 21HK$2,715 HKD
Retailer 7HK$3,617 HKD
Retailer 9HK$4,315 HKD
Retailer 27HK$4,315 HKD
Retailer 11HK$4,943 HKD
Retailer 4HK$5,001 HKD
Retailer 13HK$5,090 HKD
Retailer 28HK$5,233 HKD
Retailer 25HK$5,534 HKD
Retailer 2HK$5,728 HKD
Retailer 5HK$6,512 HKD
Retailer 15HK$6,903 HKD
Retailer 6HK$7,793 HKD
Retailer 14HK$7,962 HKD
Retailer 24HK$8,101 HKD
Retailer 22HK$8,733 HKD
Retailer 19HK$9,369 HKD
Retailer 29HK$9,491 HKD
Retailer 20HK$9,635 HKD
Retailer 8HK$11,204 HKD
Retailer 12HK$11,579 HKD
Retailer 10HK$11,807 HKD
Retailer 26HK$12,864 HKD
Retailer 23HK$18,831 HKD
Brilliant EarthHK$20,635 HKD

16 data points across 29 retailers

26 retailersHK$2,628 HKD to HK$20,635 HKD

Retailer 1
-
HK$2,103 HKD
$268 USD
Price last confirmed 32 days ago
A
Retailer 2
-
HK$2,628 HKD
$335 USD
View
Final sale: no returns
Retailer 3
-
HK$2,715 HKD
$346 USD
View
Price last confirmed 31 days ago
A
Retailer 4
-
HK$3,617 HKD
$461 USD
View
A
Retailer 5
-
HK$4,315 HKD
$550 USD
View
A
Retailer 6
-
HK$4,315 HKD
$550 USD
View
A
Retailer 7
-
HK$4,943 HKD
$630 USD
View
A
Retailer 8
-
HK$5,001 HKD
€607 EUR
View
A
Retailer 9
-
HK$5,090 HKD
£511 GBP
View
A
Retailer 10
-
HK$5,233 HKD
$667 USD
View
A
Retailer 11
-
HK$5,534 HKD
ZAR 11,394 ZAR
View
A
Retailer 12
-
HK$5,728 HKD
£575 GBP
View
A
Retailer 13
-
HK$5,861 HKD
$747 USD
View
Retailer 14
-
HK$6,903 HKD
$880 USD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
HK$7,793 HKD
A$1,528 AUD
View
B+
Retailer 16
-
HK$7,962 HKD
$1,015 USD
View
B+
Retailer 17
-
HK$8,101 HKD
£813 GBP
View
Retailer 18
-
HK$8,733 HKD
$1,113 USD
View
Price last confirmed 34 days ago
Retailer 19
-
HK$9,369 HKD
A$1,837 AUD
View
Price last confirmed 33 days ago
B+
Retailer 20
-
HK$9,491 HKD
CA$1,680 CAD
View
B+
Retailer 21
-
HK$11,204 HKD
$1,428 USD
View
B
Retailer 22
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HK$11,579 HKD
$1,476 USD
View
B
Retailer 23
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HK$11,807 HKD
$1,505 USD
View
B
Retailer 24
-
HK$12,864 HKD
£1,291 GBP
View
B
Retailer 25
-
HK$18,831 HKD
$2,400 USD
View
Most Expensive
B
Brilliant Earth
21654764A · Nov 1
HK$20,635 HKD
$2,630 USD
View
25 more retailers have this diamond
Prices start from HK$2,628 HKDSave up to HK$18,007 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$2,628 HKD