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Round|Lab Grown|IGI

1.27ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG770638363

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770638363

Diamond specifications and retailer prices

From HK$3,224 HKD
$411 USD
As of October 29, 2026
Save HK$19,056 HKD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$22,280 HKD at Brilliant Earth · As of October 28, 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 LG770638363 or 770638363. Listed at 22 retailers as of October 28, 2026, with prices from HK$3,224 to HK$22,280, a HK$19,056 spread on the same certified stone. Brilliant Earth lists it at HK$22,280. 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 angle36°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770638363
Dimensions6.91 × 6.95 × 4.24 mm
L/W Ratio1.01
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
6.91 mm6.95 mm1.27 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770638363
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.2%

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$22,280 HKD|Low: HK$3,099 HKD|High: HK$22,280 HKD|Avg: HK$7,799 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 29, 2026
Retailer 15HK$3,224 HKD
Retailer 6HK$3,617 HKD
Retailer 8HK$3,617 HKD
Retailer 3HK$4,001 HKD
Retailer 17HK$4,001 HKD
Retailer 13HK$5,139 HKD
Retailer 9HK$5,374 HKD
Retailer 5HK$5,821 HKD
Retailer 12HK$6,536 HKD
Retailer 10HK$6,722 HKD
Retailer 11HK$6,878 HKD
Retailer 14HK$9,649 HKD
Retailer 16HK$12,591 HKD
Retailer 4HK$12,725 HKD
Retailer 7HK$12,866 HKD
Retailer 2HK$15,722 HKD
Brilliant EarthHK$22,280 HKD

42 data points across 17 retailers

22 retailersHK$3,224 HKD to HK$22,280 HKD

A
Cheapest Retailer
-
HK$3,224 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$4,418 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$5,821 HKD
$742 USD
View
A
Retailer 10
-
HK$6,496 HKD
$828 USD
View
B+
Retailer 11
-
HK$6,536 HKD
£656 GBP
View
B+
Retailer 12
-
HK$6,722 HKD
€816 EUR
View
B+
Retailer 13
-
HK$6,878 HKD
ZAR 14,163 ZAR
View
B+
Retailer 14
-
HK$9,649 HKD
$1,230 USD
View
B
Retailer 15
-
HK$12,591 HKD
$1,605 USD
View
Price last confirmed 22 days ago
B
Retailer 16
-
HK$12,725 HKD
SGD 2,192 SGD
View
B
Retailer 17
-
HK$12,866 HKD
$1,640 USD
View
B
Retailer 18
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HK$13,137 HKD
$1,675 USD
View
B
Retailer 19
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HK$14,657 HKD
$1,868 USD
View
B
Retailer 20
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HK$14,710 HKD
$1,875 USD
View
B
Retailer 21
-
HK$15,722 HKD
£1,578 GBP
View
Most Expensive
B
Brilliant Earth
18359437A · Oct 28
HK$22,280 HKD
$2,840 USD
View
21 more retailers have this diamond
Prices start from HK$3,224 HKDSave up to HK$19,056 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$3,224 HKD