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Round|Lab Grown|IGI

1.27ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG778645985

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778645985

Diamond specifications and retailer prices

From HK$3,225 HKD
$411 USD
As of October 29, 2026
Save HK$19,057 HKD (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$22,282 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.27ct lab-grown round diamond

This 1.27ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG778645985 or 778645985. Listed at 24 retailers as of October 29, 2026, with prices from HK$3,225 to HK$22,282, a HK$19,057 spread on the same certified stone. Brilliant Earth lists it at HK$22,282. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778645985
Dimensions6.96 × 6.99 × 4.24 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
6.96 mm6.99 mm1.27 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778645985
Side View
Table 59.0%Crown 34.1°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.8%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: HK$22,282 HKD|Low: HK$3,099 HKD|High: HK$22,282 HKD|Avg: HK$8,116 HKD
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
October 30, 2026
Retailer 16HK$3,225 HKD
Retailer 7HK$3,617 HKD
Retailer 9HK$3,617 HKD
Retailer 3HK$4,001 HKD
Retailer 4HK$4,001 HKD
Retailer 13HK$5,139 HKD
Retailer 6HK$5,822 HKD
Retailer 2HK$6,368 HKD
Retailer 10HK$6,566 HKD
Retailer 11HK$6,722 HKD
Retailer 12HK$6,878 HKD
Retailer 15HK$9,650 HKD
Retailer 17HK$12,592 HKD
Retailer 5HK$12,726 HKD
Retailer 8HK$12,867 HKD
Retailer 14HK$15,663 HKD
Brilliant EarthHK$22,282 HKD

41 data points across 17 retailers

24 retailersHK$3,225 HKD to HK$22,282 HKD

A
Cheapest Retailer
-
HK$3,225 HKD
$411 USD
A
Retailer 2
-
HK$3,617 HKD
$461 USD
View
Final sale: no returns
A
Retailer 3
-
HK$3,617 HKD
$461 USD
View
A
Retailer 4
-
HK$4,001 HKD
$510 USD
View
A
Retailer 5
-
HK$4,001 HKD
$510 USD
View
A
Retailer 6
-
HK$4,419 HKD
View
A
Retailer 7
-
HK$5,139 HKD
$655 USD
View
A
Retailer 8
-
HK$5,374 HKD
$685 USD
View
A
Retailer 9
-
HK$5,822 HKD
$742 USD
View
A
Retailer 10
-
HK$6,368 HKD
£639 GBP
View
A
Retailer 11
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HK$6,496 HKD
$828 USD
View
B+
Retailer 12
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HK$6,566 HKD
£659 GBP
View
B+
Retailer 13
-
HK$6,722 HKD
€816 EUR
View
B+
Retailer 14
-
HK$6,878 HKD
ZAR 14,163 ZAR
View
B+
Retailer 15
-
HK$9,650 HKD
$1,230 USD
View
Retailer 16
-
HK$10,333 HKD
$1,317 USD
View
Price last confirmed 28 days ago
Retailer 17
-
HK$12,592 HKD
$1,605 USD
View
Price last confirmed 23 days ago
B
Retailer 18
-
HK$12,726 HKD
SGD 2,192 SGD
View
B
Retailer 19
-
HK$12,867 HKD
$1,640 USD
View
B
Retailer 20
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HK$13,138 HKD
$1,675 USD
View
B
Retailer 21
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HK$14,658 HKD
$1,868 USD
View
B
Retailer 22
-
HK$14,711 HKD
$1,875 USD
View
B+
Retailer 23
-
HK$15,663 HKD
£1,572 GBP
View
Most Expensive
B
Brilliant Earth
18991345A · Oct 29
HK$22,282 HKD
$2,840 USD
View
23 more retailers have this diamond
Prices start from HK$3,225 HKDSave up to HK$19,057 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
1.27ct Round
HK$3,225 HKD