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0.91ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG805672612

Shape and cutting style on the report: Round brilliant

Certificate IGI LG805672612

Diamond specifications and retailer prices

From HK$973 HKD
$124 USD
As of October 26, 2026
Save HK$9,131 HKD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$10,104 HKD at MOH London · As of October 26, 2026
View at MOH London

About this 0.91ct lab-grown round diamond

This 0.91ct lab-grown round sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG805672612 or 805672612. Listed at 17 retailers as of October 26, 2026, with prices from HK$973 to HK$10,104, a HK$9,131 spread on the same certified stone. MOH London lists it at HK$10,104. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.91
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805672612
Dimensions6.20 × 6.12 × 3.83 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.20 mm6.12 mm0.91 ctF / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG805672612
Side View
Table 56.0%Crown 35°Girdle: Slightly ThickPavilion 40.5°Culet: NoneDepth 62.1%

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 26
Current: HK$10,104 HKD|Low: HK$934 HKD|High: HK$10,313 HKD|Avg: HK$2,979 HKD|-2.0%
MOH London
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
November 2, 2026
Retailer 15HK$973 HKD
Retailer 3HK$1,130 HKD
Retailer 7HK$1,287 HKD
Retailer 6HK$2,095 HKD
Retailer 2HK$2,117 HKD
Retailer 13HK$2,314 HKD
Retailer 12HK$2,400 HKD
Retailer 10HK$2,492 HKD
Retailer 8HK$2,746 HKD
Retailer 14HK$2,934 HKD
Retailer 11HK$3,099 HKD
Retailer 5HK$3,123 HKD
Retailer 9HK$3,344 HKD
Retailer 4HK$3,884 HKD
MOH LondonHK$10,104 HKD

43 data points across 15 retailers

17 retailersHK$973 HKD to HK$10,104 HKD

A
Cheapest Retailer
-
HK$973 HKD
$124 USD
A
Retailer 2
-
HK$1,130 HKD
$144 USD
View
Retailer 3
-
HK$1,287 HKD
$164 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
HK$1,406 HKD
View
A
Retailer 5
-
HK$2,095 HKD
$267 USD
View
A
Retailer 6
-
HK$2,117 HKD
€257 EUR
View
Retailer 7
-
HK$2,314 HKD
$295 USD
View
Price last confirmed 7 days ago
Retailer 8
-
HK$2,400 HKD
£241 GBP
View
Price last confirmed 16 days ago
B+
Retailer 9
-
HK$2,492 HKD
£250 GBP
View
A
Retailer 10
-
HK$2,746 HKD
$350 USD
View
Retailer 11
-
HK$2,934 HKD
$374 USD
View
Price last confirmed 7 days ago
Retailer 12
-
HK$3,099 HKD
$395 USD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
HK$3,123 HKD
$398 USD
View
B+
Retailer 14
-
HK$3,344 HKD
SGD 576 SGD
View
Retailer 15
-
HK$3,531 HKD
$450 USD
View
Price last confirmed 22 days ago
Retailer 16
-
HK$3,884 HKD
$495 USD
View
Price last confirmed 9 days ago
Most Expensive
B
MOH London
LG805672612 · Oct 26
HK$10,104 HKD
£1,014 GBP
View
16 more retailers have this diamond
Prices start from HK$973 HKDSave up to HK$9,131 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
0.91ct Round
HK$973 HKD