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0.81ct D SI2 Round Lab Grown Diamond

EX • D/SI2 • IGI LG515231578

Shape and cutting style on the report: Round brilliant

Certificate IGI LG515231578

Diamond specifications and retailer prices

From HK$1,867 HKD
$238 USD
As of October 30, 2026
Save HK$6,453 HKD (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$8,320 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 0.81ct lab-grown round diamond

This 0.81ct lab-grown round sits in the just-under-one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG515231578 or 515231578. Listed at 10 retailers as of October 29, 2026, with prices from HK$1,867 to HK$8,320, a HK$6,453 spread on the same certified stone. MOH London lists it at HK$8,320. 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

0.81
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG515231578
Dimensions5.86 × 5.93 × 3.74 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
5.86 mm5.93 mm0.81 ctD / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG515231578
Side View
Table 57.5%Crown 36.4°Girdle: UNDPavilion 41.2°Culet: NoneDepth 63.6%

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$8,320 HKD|Low: HK$1,334 HKD|High: HK$8,370 HKD|Avg: HK$4,105 HKD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 4HK$1,663 HKD
Retailer 6HK$1,867 HKD
Retailer 7HK$2,526 HKD
Retailer 2HK$3,353 HKD
Retailer 5HK$3,554 HKD
Retailer 8HK$3,873 HKD
Retailer 9HK$4,872 HKD
Retailer 3HK$6,661 HKD
MOH LondonHK$8,320 HKD

19 data points across 9 retailers

10 retailersHK$1,867 HKD to HK$8,320 HKD

Retailer 1
-
HK$1,663 HKD
$212 USD
Price last confirmed 8 days ago
A
Retailer 2
-
HK$1,867 HKD
$238 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,930 HKD
$246 USD
View
Retailer 4
-
HK$2,063 HKD
$263 USD
View
Price last confirmed 7 days ago
B+
Retailer 5
-
HK$2,526 HKD
$322 USD
View
B+
Retailer 6
-
HK$3,353 HKD
€407 EUR
View
B+
Retailer 7
-
HK$3,554 HKD
$453 USD
View
B
Retailer 8
-
HK$6,637 HKD
$846 USD
View
B
Retailer 9
-
HK$6,661 HKD
$849 USD
View
Most Expensive
B
MOH London
LG515231578 · Oct 29
HK$8,320 HKD
£835 GBP
View
9 more retailers have this diamond
Prices start from HK$1,867 HKDSave up to HK$6,453 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
0.81ct Round
HK$1,867 HKD