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1.30ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG772661922

Shape and cutting style on the report: Round brilliant

Certificate IGI LG772661922

Diamond specifications and retailer prices

From HK$1,428 HKD
As of November 1, 2026
Save HK$6,842 HKD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$8,270 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.3ct lab-grown round diamond

This 1.3ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG772661922 or 772661922. Listed at 12 retailers as of November 1, 2026, with prices from HK$1,428 to HK$8,270, a HK$6,842 spread on the same certified stone. MOH London lists it at HK$8,270. 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

1.30
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772661922
Dimensions6.95 × 6.93 × 4.34 mm
L/W Ratio1.00
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
6.95 mm6.93 mm1.30 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772661922
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.5%

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: Nov 1
Current: HK$8,270 HKD|Low: HK$1,373 HKD|High: HK$8,519 HKD|Avg: HK$3,582 HKD|-2.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 4, 2026
Retailer 8HK$1,428 HKD
Retailer 9HK$1,600 HKD
Retailer 3HK$1,773 HKD
Retailer 6HK$3,005 HKD
Retailer 11HK$3,130 HKD
Retailer 7HK$3,185 HKD
Retailer 12HK$3,373 HKD
Retailer 10HK$3,734 HKD
Retailer 2HK$4,236 HKD
Retailer 5HK$4,668 HKD
Retailer 4HK$5,021 HKD
MOH LondonHK$8,270 HKD

35 data points across 12 retailers

12 retailersHK$1,428 HKD to HK$8,270 HKD

A
Cheapest Retailer
-
HK$1,428 HKD
A
Retailer 2
-
HK$1,600 HKD
View
Final sale: no returns
Retailer 3
-
HK$1,773 HKD
View
Price last confirmed 12 days ago
A
Retailer 4
-
HK$3,005 HKD
View
A
Retailer 5
-
HK$3,130 HKD
View
A
Retailer 6
-
HK$3,185 HKD
View
A
Retailer 7
-
HK$3,373 HKD
View
B+
Retailer 8
-
HK$3,734 HKD
View
B+
Retailer 9
-
HK$4,236 HKD
View
B
Retailer 10
-
HK$4,668 HKD
View
B+
Retailer 11
-
HK$5,021 HKD
View
Most Expensive
B
MOH London
LG772661922 · Nov 1
HK$8,270 HKD
£830 GBP
View
11 more retailers have this diamond
Prices start from HK$1,428 HKDSave up to HK$6,842 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
1.30ct Round
HK$1,428 HKD