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Round|Lab Grown|IGI

1.27ct D FL Round Lab Grown Diamond

EX • D/FL • IGI LG840633274

Shape and cutting style on the report: Round brilliant

Certificate IGI LG840633274

Diamond specifications and retailer prices

From HK$2,118 HKD
$270 USD
As of October 29, 2026
Save HK$16,122 HKD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$18,240 HKD at Helzberg Diamonds · As of October 29, 2026
View at Helzberg Diamonds

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 LG840633274 or 840633274. Listed at 22 retailers as of October 29, 2026, with prices from HK$2,118 to HK$18,240, a HK$16,122 spread on the same certified stone. Helzberg Diamonds lists it at HK$18,240. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840633274
Dimensions6.86 × 6.90 × 4.31 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
6.86 mm6.90 mm1.27 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840633274
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.6%

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: Oct 29
Current: HK$18,240 HKD|Low: HK$2,118 HKD|High: HK$18,240 HKD|Avg: HK$6,754 HKD
Helzberg Diamonds
Retailer 2
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Retailer 22
October 29, 2026
Retailer 9HK$2,118 HKD
Retailer 10HK$2,369 HKD
Retailer 4HK$2,456 HKD
Retailer 5HK$2,620 HKD
Retailer 12HK$2,620 HKD
Retailer 3HK$4,079 HKD
Retailer 21HK$4,181 HKD
Retailer 2HK$4,349 HKD
Retailer 6HK$4,354 HKD
Retailer 16HK$4,506 HKD
Retailer 17HK$4,566 HKD
Retailer 7HK$4,605 HKD
Retailer 8HK$6,103 HKD
Retailer 22HK$8,057 HKD
Retailer 14HK$8,433 HKD
Retailer 19HK$8,482 HKD
Retailer 11HK$8,830 HKD
Retailer 18HK$9,336 HKD
Retailer 13HK$10,571 HKD
Retailer 20HK$12,395 HKD
Retailer 15HK$15,533 HKD
Helzberg DiamondsHK$18,240 HKD

21 data points across 22 retailers

22 retailersHK$2,118 HKD to HK$18,240 HKD

A
Cheapest Retailer
-
HK$2,118 HKD
$270 USD
A
Retailer 2
-
HK$2,369 HKD
$302 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,456 HKD
$313 USD
View
A
Retailer 4
-
HK$2,620 HKD
$334 USD
View
A
Retailer 5
-
HK$2,620 HKD
$334 USD
View
A
Retailer 6
-
HK$4,079 HKD
$520 USD
View
A
Retailer 7
-
HK$4,181 HKD
£420 GBP
View
Price last confirmed 12 days ago
A
Retailer 8
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HK$4,349 HKD
€528 EUR
View
A
Retailer 9
-
HK$4,354 HKD
$555 USD
View
A
Retailer 10
-
HK$4,506 HKD
ZAR 9,279 ZAR
View
A
Retailer 11
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HK$4,566 HKD
£458 GBP
View
A
Retailer 12
-
HK$4,605 HKD
$587 USD
View
A
Retailer 13
-
HK$6,103 HKD
$778 USD
View
B+
Retailer 14
-
HK$8,057 HKD
$1,027 USD
View
B+
Retailer 15
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HK$8,433 HKD
$1,075 USD
View
B+
Retailer 16
-
HK$8,482 HKD
SGD 1,461 SGD
View
B+
Retailer 17
-
HK$8,830 HKD
$1,126 USD
View
B+
Retailer 18
-
HK$9,336 HKD
$1,190 USD
View
B+
Retailer 19
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HK$10,571 HKD
£1,061 GBP
View
B
Retailer 20
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HK$12,395 HKD
$1,580 USD
View
Price last confirmed 8 days ago
B
Retailer 21
-
HK$15,533 HKD
$1,980 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKGMJJINK · Oct 29
HK$18,240 HKD
$2,325 USD
View
21 more retailers have this diamond
Prices start from HK$2,118 HKDSave up to HK$16,122 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$2,118 HKD