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1.00ct D SI2 Round Lab Grown Diamond

ID • D/SI2 • IGI LG819616351

Shape and cutting style on the report: Round brilliant

Certificate IGI LG819616351

Diamond specifications and retailer prices

From HK$1,161 HKD
$148 USD
As of October 29, 2026
Save HK$9,631 HKD (89%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$10,792 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1ct lab-grown round diamond

This 1ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG819616351 or 819616351. Listed at 9 retailers as of October 29, 2026, with prices from HK$1,161 to HK$10,792, a HK$9,631 spread on the same certified stone. MOH London lists it at HK$10,792. 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

1.00
Carat
D
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819616351
Dimensions6.42 × 6.45 × 3.95 mm
L/W Ratio1.00
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
6.42 mm6.45 mm1.00 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819616351
Side View
Table 55.0%Crown 34.8°Girdle: THN-STKPavilion 40.6°Culet: NoneDepth 61.4%

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 29
Current: HK$10,792 HKD|Low: HK$1,004 HKD|High: HK$10,792 HKD|Avg: HK$2,999 HKD|+66.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 5HK$1,161 HKD
Retailer 2HK$2,163 HKD
Retailer 3HK$2,282 HKD
Retailer 6HK$2,440 HKD
Retailer 4HK$2,581 HKD
Retailer 9HK$3,295 HKD
Retailer 7HK$3,311 HKD
Retailer 8HK$3,766 HKD
MOH LondonHK$10,792 HKD

32 data points across 9 retailers

9 retailersHK$1,161 HKD to HK$10,792 HKD

A
Cheapest Retailer
-
HK$1,161 HKD
$148 USD
Final sale: no returns
A
Retailer 2
-
HK$2,163 HKD
£217 GBP
View
A
Retailer 3
-
HK$2,282 HKD
€277 EUR
View
A
Retailer 4
-
HK$2,440 HKD
$311 USD
View
A
Retailer 5
-
HK$2,581 HKD
$329 USD
View
Retailer 6
-
HK$3,295 HKD
$420 USD
View
Price last confirmed 31 days ago
B+
Retailer 7
-
HK$3,311 HKD
$422 USD
View
B+
Retailer 8
-
HK$3,766 HKD
$480 USD
View
Most Expensive
C
MOH London
LG819616351 · Oct 29
HK$10,792 HKD
£1,083 GBP
View
8 more retailers have this diamond
Prices start from HK$1,161 HKDSave up to HK$9,631 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
1.00ct Round
HK$1,161 HKD