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1.31ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG836619328

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836619328

Diamond specifications and retailer prices

From HK$2,165 HKD
$276 USD
As of October 29, 2026
Save HK$15,731 HKD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$17,896 HKD at Helzberg Diamonds · As of October 31, 2026
View at Helzberg Diamonds

About this 1.31ct lab-grown round diamond

This 1.31ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836619328 or 836619328. Listed at 22 retailers as of October 29, 2026, with prices from HK$2,165 to HK$17,896, a HK$15,731 spread on the same certified stone. Helzberg Diamonds lists it at HK$17,896. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836619328
Dimensions7.00 × 7.06 × 4.35 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 mm7.06 mm1.31 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836619328
Side View
Table 56.0%Crown 34.9°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.9%

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$17,896 HKD|Low: HK$2,134 HKD|High: HK$17,896 HKD|Avg: HK$6,722 HKD
Helzberg Diamonds
Retailer 2
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Retailer 8
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Retailer 11
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Retailer 17
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Retailer 21
Retailer 22
October 30, 2026
Retailer 9HK$2,165 HKD
Retailer 10HK$2,424 HKD
Retailer 4HK$2,511 HKD
Retailer 5HK$2,683 HKD
Retailer 12HK$2,683 HKD
Retailer 3HK$4,197 HKD
Retailer 2HK$4,345 HKD
Retailer 16HK$4,399 HKD
Retailer 6HK$4,441 HKD
Retailer 18HK$4,612 HKD
Retailer 7HK$4,668 HKD
Retailer 13HK$4,712 HKD
Retailer 8HK$5,963 HKD
Retailer 20HK$7,108 HKD
Retailer 22HK$8,246 HKD
Retailer 21HK$8,622 HKD
Retailer 14HK$8,630 HKD
Retailer 11HK$9,026 HKD
Retailer 17HK$10,811 HKD
Retailer 19HK$11,180 HKD
Retailer 15HK$15,378 HKD
Helzberg DiamondsHK$17,896 HKD

25 data points across 22 retailers

22 retailersHK$2,165 HKD to HK$17,896 HKD

A
Cheapest Retailer
-
HK$2,165 HKD
$276 USD
A
Retailer 2
-
HK$2,424 HKD
$309 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,511 HKD
$320 USD
View
A
Retailer 4
-
HK$2,683 HKD
$342 USD
View
A
Retailer 5
-
HK$2,683 HKD
$342 USD
View
A
Retailer 6
-
HK$4,197 HKD
$535 USD
View
A
Retailer 7
-
HK$4,345 HKD
£436 GBP
View
A
Retailer 8
-
HK$4,399 HKD
€534 EUR
View
A
Retailer 9
-
HK$4,441 HKD
$566 USD
View
A
Retailer 10
-
HK$4,612 HKD
ZAR 9,496 ZAR
View
A
Retailer 11
-
HK$4,668 HKD
$595 USD
View
A
Retailer 12
-
HK$4,712 HKD
£473 GBP
View
A
Retailer 13
-
HK$5,963 HKD
$760 USD
View
B+
Retailer 14
-
HK$7,108 HKD
$906 USD
View
B+
Retailer 15
-
HK$8,246 HKD
$1,051 USD
View
B+
Retailer 16
-
HK$8,622 HKD
SGD 1,485 SGD
View
B+
Retailer 17
-
HK$8,630 HKD
$1,100 USD
View
B+
Retailer 18
-
HK$9,026 HKD
$1,150 USD
View
B+
Retailer 19
-
HK$10,811 HKD
£1,085 GBP
View
B+
Retailer 20
-
HK$11,180 HKD
$1,425 USD
View
B
Retailer 21
-
HK$15,378 HKD
$1,960 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOJMMHPJIO · Oct 31
HK$17,896 HKD
$2,281 USD
View
21 more retailers have this diamond
Prices start from HK$2,165 HKDSave up to HK$15,731 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
1.31ct Round
HK$2,165 HKD