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1.17ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG794602623

Shape and cutting style on the report: Round brilliant

Certificate IGI LG794602623

Diamond specifications and retailer prices

From HK$1,812 HKD
$231 USD
As of October 26, 2026
Save HK$8,590 HKD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$10,402 HKD at MOH London · As of October 26, 2026
View at MOH London

About this 1.17ct lab-grown round diamond

This 1.17ct lab-grown round sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG794602623 or 794602623. Listed at 18 retailers as of October 26, 2026, with prices from HK$1,812 to HK$10,402, a HK$8,590 spread on the same certified stone. MOH London lists it at HK$10,402. 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

1.17
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794602623
Dimensions6.67 × 6.63 × 4.16 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.67 mm6.63 mm1.17 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794602623
Side View
Table 61.0%Crown 35.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.6%

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 26
Current: HK$10,402 HKD|Low: HK$1,467 HKD|High: HK$10,402 HKD|Avg: HK$4,101 HKD|+28.4%
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
October 31, 2026
Retailer 4HK$1,703 HKD
Retailer 14HK$1,812 HKD
Retailer 11HK$2,024 HKD
Retailer 10HK$2,252 HKD
Retailer 9HK$3,044 HKD
Retailer 3HK$3,256 HKD
Retailer 2HK$3,666 HKD
Retailer 5HK$4,237 HKD
Retailer 8HK$4,927 HKD
Retailer 13HK$5,131 HKD
Retailer 7HK$5,555 HKD
Retailer 6HK$5,655 HKD
Retailer 12HK$7,640 HKD
MOH LondonHK$10,402 HKD

30 data points across 14 retailers

18 retailersHK$1,812 HKD to HK$10,402 HKD

Retailer 1
-
HK$1,467 HKD
$187 USD
Price last confirmed 22 days ago
Retailer 2
-
HK$1,703 HKD
$217 USD
View
Price last confirmed 23 days ago
A
Retailer 3
-
HK$1,812 HKD
$231 USD
View
Retailer 4
-
HK$1,820 HKD
$232 USD
View
Price last confirmed 30 days ago
B+
Retailer 5
-
HK$2,024 HKD
$258 USD
View
Final sale: no returns
A
Retailer 6
-
HK$2,103 HKD
$268 USD
View
B+
Retailer 7
-
HK$2,252 HKD
$287 USD
View
B+
Retailer 8
-
HK$3,044 HKD
$388 USD
View
Retailer 9
-
HK$3,256 HKD
$415 USD
View
Price last confirmed 14 days ago
B+
Retailer 10
-
HK$3,666 HKD
€445 EUR
View
A
Retailer 11
-
HK$4,927 HKD
$628 USD
View
B+
Retailer 12
-
HK$5,131 HKD
$654 USD
View
Retailer 13
-
HK$5,437 HKD
$693 USD
View
Price last confirmed 18 days ago
B+
Retailer 14
-
HK$5,555 HKD
$708 USD
View
Retailer 15
-
HK$5,688 HKD
$725 USD
View
Price last confirmed 8 days ago
Retailer 16
-
HK$5,845 HKD
$745 USD
View
Price last confirmed 32 days ago
B+
Retailer 17
-
HK$7,640 HKD
$974 USD
View
Most Expensive
B+
MOH London
LG794602623 · Oct 26
HK$10,402 HKD
£1,044 GBP
View
17 more retailers have this diamond
Prices start from HK$1,812 HKDSave up to HK$8,590 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
1.17ct Round
HK$1,812 HKD