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Round|Lab Grown|IGI

0.71ct D SI2 Round Lab Grown Diamond

ID • D/SI2 • IGI LG512226324

Shape and cutting style on the report: Round brilliant

Certificate IGI LG512226324

Diamond specifications and retailer prices

From HK$808 HKD
$103 USD
As of October 29, 2026
Save HK$3,037 HKD (79%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$7,404 HKD at MOH London · As of October 21, 2026
View at MOH London

About this 0.71ct lab-grown round diamond

This 0.71ct lab-grown round sits in the half to three-quarter carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG512226324 or 512226324. Listed at 10 retailers as of October 29, 2026, with a 376% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.71
Carat
D
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512226324
Dimensions5.81 × 5.77 × 3.51 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
5.81 mm5.77 mm0.71 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512226324
Side View
Table 55.5%Crown 33.5°Girdle: MediumPavilion 40.5°Culet: NoneDepth 60.7%

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$7,404 HKD|Low: HK$777 HKD|High: HK$7,454 HKD|Avg: HK$2,643 HKD|-0.5%
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 29, 2026
Retailer 8HK$808 HKD
Retailer 13HK$902 HKD
Retailer 10HK$942 HKD
Retailer 2HK$1,837 HKD
Retailer 14HK$2,009 HKD
Retailer 11HK$2,017 HKD
Retailer 3HK$2,192 HKD
Retailer 6HK$2,491 HKD
Retailer 5HK$3,217 HKD
Retailer 12HK$3,225 HKD
Retailer 4HK$3,531 HKD
Retailer 7HK$3,594 HKD
Retailer 9HK$3,845 HKD
MOH LondonHK$7,404 HKD

21 data points across 14 retailers

10 retailersHK$808 HKD to HK$3,845 HKD

A
Cheapest Retailer
-
HK$808 HKD
$103 USD
A
Retailer 2
-
HK$902 HKD
$115 USD
View
Final sale: no returns
A
Retailer 3
-
HK$942 HKD
$120 USD
View
A
Retailer 4
-
HK$1,837 HKD
€223 EUR
View
A
Retailer 5
-
HK$2,009 HKD
View
A
Retailer 6
-
HK$2,017 HKD
$257 USD
View
B+
Retailer 7
-
HK$3,225 HKD
$411 USD
View
B+
Retailer 8
-
HK$3,594 HKD
$458 USD
View
B+
Retailer 9
-
HK$3,845 HKD
$490 USD
View
Most Expensive
B
MOH London
LG512226324 · Oct 21
HK$7,404 HKD
£743 GBP
View
Price last confirmed 8 days ago
9 more retailers have this diamond
Prices start from HK$808 HKDSave up to HK$3,037 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
0.71ct Round
HK$808 HKD