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Round|Lab Grown|IGI

1.25ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG823694923

Shape and cutting style on the report: Round brilliant

Certificate IGI LG823694923

Diamond specifications and retailer prices

From HK$3,554 HKD
$453 USD
As of November 1, 2026
Save HK$16,532 HKD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$20,086 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.25ct lab-grown round diamond

This 1.25ct 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 LG823694923 or 823694923. Listed at 21 retailers as of November 1, 2026, with prices from HK$3,554 to HK$20,086, a HK$16,532 spread on the same certified stone. Brilliant Earth lists it at HK$20,086. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823694923
Dimensions6.87 × 6.91 × 4.26 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS 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
6.87 mm6.91 mm1.25 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823694923
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.8%

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$20,086 HKD|Low: HK$3,554 HKD|High: HK$20,348 HKD|Avg: HK$9,637 HKD|+0.4%
Brilliant Earth
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 3, 2026
Retailer 3HK$3,554 HKD
Retailer 8HK$3,978 HKD
Retailer 9HK$3,978 HKD
Retailer 4HK$4,402 HKD
Retailer 20HK$4,821 HKD
Retailer 17HK$5,532 HKD
Retailer 6HK$6,449 HKD
Retailer 13HK$6,747 HKD
Retailer 10HK$6,897 HKD
Retailer 2HK$7,194 HKD
Retailer 14HK$7,594 HKD
Retailer 16HK$10,730 HKD
Retailer 18HK$11,259 HKD
Retailer 19HK$11,840 HKD
Retailer 12HK$13,964 HKD
Retailer 5HK$14,154 HKD
Retailer 7HK$14,403 HKD
Retailer 11HK$15,688 HKD
Retailer 15HK$16,172 HKD
Brilliant EarthHK$20,086 HKD

41 data points across 20 retailers

21 retailersHK$3,554 HKD to HK$20,086 HKD

A
Cheapest Retailer
-
HK$3,554 HKD
$453 USD
A
Retailer 2
-
HK$3,978 HKD
$507 USD
View
Final sale: no returns
A
Retailer 3
-
HK$3,978 HKD
$507 USD
View
A
Retailer 4
-
HK$4,402 HKD
$561 USD
View
Retailer 5
-
HK$4,402 HKD
$561 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
HK$4,821 HKD
View
A
Retailer 7
-
HK$5,532 HKD
$705 USD
View
A
Retailer 8
-
HK$6,449 HKD
$822 USD
View
B+
Retailer 9
-
HK$6,747 HKD
€819 EUR
View
A
Retailer 10
-
HK$6,897 HKD
$879 USD
View
B+
Retailer 11
-
HK$7,194 HKD
£722 GBP
View
B+
Retailer 12
-
HK$7,594 HKD
ZAR 15,635 ZAR
View
B+
Retailer 13
-
HK$10,730 HKD
A$2,104 AUD
View
B+
Retailer 14
-
HK$11,259 HKD
$1,435 USD
View
B
Retailer 15
-
HK$11,840 HKD
$1,509 USD
View
B+
Retailer 16
-
HK$13,964 HKD
SGD 2,405 SGD
View
B
Retailer 17
-
HK$14,154 HKD
$1,804 USD
View
B
Retailer 18
-
HK$14,403 HKD
$1,836 USD
View
B
Retailer 19
-
HK$15,688 HKD
$2,000 USD
View
B
Retailer 20
-
HK$16,172 HKD
£1,623 GBP
View
Most Expensive
B
Brilliant Earth
21061263A · Nov 2
HK$20,086 HKD
$2,560 USD
View
20 more retailers have this diamond
Prices start from HK$3,554 HKDSave up to HK$16,532 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
1.25ct Round
HK$3,554 HKD