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Round|Lab Grown|IGI

1.27ct E VS1 Round Lab Grown Diamond

EX • E/VS1 • IGI LG818645228

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818645228

Diamond specifications and retailer prices

From HK$1,577 HKD
$201 USD
As of October 29, 2026
Save HK$7,803 HKD (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$16,044 HKD at Queensmith · As of October 27, 2026
View at Queensmith

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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818645228 or 818645228. Listed at 24 retailers as of October 28, 2026, with a 495% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818645228
Dimensions7.00 × 7.09 × 4.17 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
7.00 mm7.09 mm1.27 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818645228
Side View
Table 61.0%Crown 33.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.3%

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$16,044 HKD|Low: HK$1,514 HKD|High: HK$16,044 HKD|Avg: HK$4,917 HKD
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
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Retailer 11
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Retailer 21
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Retailer 23
Retailer 24
October 29, 2026
Retailer 3HK$1,577 HKD
Retailer 14HK$1,765 HKD
Retailer 15HK$1,828 HKD
Retailer 6HK$1,954 HKD
Retailer 7HK$1,954 HKD
Retailer 4HK$2,210 HKD
Retailer 9HK$2,629 HKD
Retailer 13HK$3,271 HKD
Retailer 19HK$3,277 HKD
Retailer 20HK$3,351 HKD
Retailer 5HK$3,382 HKD
Retailer 2HK$3,559 HKD
Retailer 8HK$3,892 HKD
Retailer 22HK$4,041 HKD
Retailer 21HK$4,769 HKD
Retailer 11HK$6,277 HKD
Retailer 23HK$6,293 HKD
Retailer 16HK$6,341 HKD
Retailer 17HK$6,622 HKD
Retailer 12HK$6,693 HKD
Retailer 24HK$8,396 HKD
Retailer 18HK$9,178 HKD
Retailer 10HK$9,380 HKD
QueensmithHK$16,044 HKD

24 data points across 24 retailers

24 retailersHK$1,577 HKD to HK$9,380 HKD

A
Cheapest Retailer
-
HK$1,577 HKD
$201 USD
A
Retailer 2
-
HK$1,765 HKD
$225 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,828 HKD
$233 USD
View
A
Retailer 4
-
HK$1,954 HKD
$249 USD
View
A
Retailer 5
-
HK$1,954 HKD
$249 USD
View
A
Retailer 6
-
HK$2,210 HKD
View
B+
Retailer 7
-
HK$2,629 HKD
$335 USD
View
A
Retailer 8
-
HK$3,271 HKD
€397 EUR
View
A
Retailer 9
-
HK$3,277 HKD
£329 GBP
View
A
Retailer 10
-
HK$3,351 HKD
ZAR 6,900 ZAR
View
B+
Retailer 11
-
HK$3,382 HKD
$431 USD
View
B+
Retailer 12
-
HK$3,559 HKD
£357 GBP
View
B+
Retailer 13
-
HK$3,892 HKD
$496 USD
View
B+
Retailer 14
-
HK$4,041 HKD
$515 USD
View
Price last confirmed 11 days ago
B+
Retailer 15
-
HK$4,769 HKD
A$935 AUD
View
B
Retailer 16
-
HK$6,277 HKD
$800 USD
View
B
Retailer 17
-
HK$6,293 HKD
$802 USD
View
B
Retailer 18
-
HK$6,341 HKD
SGD 1,092 SGD
View
B
Retailer 19
-
HK$6,622 HKD
$844 USD
View
B
Retailer 20
-
HK$6,693 HKD
$853 USD
View
B
Retailer 21
-
HK$8,396 HKD
$1,070 USD
View
B
Retailer 22
-
HK$9,178 HKD
£921 GBP
View
B
Retailer 23
-
HK$9,380 HKD
$1,195 USD
View
Most Expensive
B
Queensmith
LG818645228 · Oct 27
HK$16,044 HKD
£1,610 GBP
View
Price under review
23 more retailers have this diamond
Prices start from HK$1,577 HKDSave up to HK$7,803 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$1,577 HKD