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Round|Lab Grown|IGI

1.77ct I SI2 Round Lab Grown Diamond

ID • I/SI2 • IGI LG436047361

Shape and cutting style on the report: Round brilliant

Certificate IGI LG436047361

Diamond specifications and retailer prices

From HK$7,689 HKD
$980 USD
As of October 30, 2026
Save HK$30,035 HKD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$37,724 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.77ct lab-grown round diamond

This 1.77ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436047361 or 436047361. Listed at 10 retailers as of October 29, 2026, with prices from HK$7,689 to HK$37,724, a HK$30,035 spread on the same certified stone. MOH London lists it at HK$37,724. 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

1.77
Carat
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436047361
Dimensions7.73 × 7.76 × 4.83 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.73 mm7.76 mm1.77 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436047361
Side View
Table 55.5%Crown 34.8°GirdlePavilion 40.8°Culet: NoneDepth 62.4%

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 30
Current: HK$37,724 HKD|Low: HK$7,689 HKD|High: HK$38,023 HKD|Avg: HK$19,103 HKD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2HK$7,689 HKD
Retailer 3HK$11,329 HKD
Retailer 6HK$12,679 HKD
Retailer 4HK$13,142 HKD
Retailer 7HK$13,142 HKD
Retailer 9HK$17,943 HKD
Retailer 5HK$20,728 HKD
Retailer 8HK$23,843 HKD
Retailer 10HK$29,410 HKD
MOH LondonHK$37,724 HKD

15 data points across 10 retailers

10 retailersHK$7,689 HKD to HK$37,724 HKD

A
Cheapest Retailer
-
HK$7,689 HKD
$980 USD
B+
Retailer 2
-
HK$11,329 HKD
$1,444 USD
View
B+
Retailer 3
-
HK$12,326 HKD
$1,571 USD
View
B+
Retailer 4
-
HK$12,679 HKD
$1,616 USD
View
Final sale: no returns
Retailer 5
-
HK$13,142 HKD
$1,675 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
HK$13,142 HKD
$1,675 USD
View
B
Retailer 7
-
HK$20,728 HKD
$2,642 USD
View
B
Retailer 8
-
HK$23,843 HKD
$3,039 USD
View
B
Retailer 9
-
HK$24,628 HKD
$3,139 USD
View
Most Expensive
B
MOH London
LG436047361 · Oct 29
HK$37,724 HKD
£3,786 GBP
View
9 more retailers have this diamond
Prices start from HK$7,689 HKDSave up to HK$30,035 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
1.77ct Round
HK$7,689 HKD