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0.90ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG455035501

Shape and cutting style on the report: Round brilliant

Certificate IGI LG455035501

Diamond specifications and retailer prices

From HK$2,989 HKD
$381 USD
As of November 1, 2026
Save HK$11,588 HKD (79%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$14,577 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 0.9ct lab-grown round diamond

This 0.9ct lab-grown round sits in the just-under-one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG455035501 or 455035501. Listed at 10 retailers as of October 29, 2026, with prices from HK$2,989 to HK$14,577, a HK$11,588 spread on the same certified stone. MOH London lists it at HK$14,577. 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

0.90
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.3°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG455035501
Dimensions6.05 × 6.12 × 3.85 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.05 mm6.12 mm0.90 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG455035501
Side View
Table 60.5%Crown 36.3°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 63.2%

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$14,577 HKD|Low: HK$2,989 HKD|High: HK$14,906 HKD|Avg: HK$7,705 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 4HK$2,989 HKD
Retailer 7HK$3,350 HKD
Retailer 5HK$3,711 HKD
Retailer 2HK$4,080 HKD
Retailer 6HK$5,908 HKD
Retailer 9HK$6,739 HKD
Retailer 8HK$7,140 HKD
Retailer 3HK$10,411 HKD
MOH LondonHK$14,577 HKD
Retailer 10HK$14,906 HKD

17 data points across 10 retailers

10 retailersHK$2,989 HKD to HK$14,577 HKD

A
Cheapest Retailer
-
HK$2,989 HKD
$381 USD
A
Retailer 2
-
HK$3,350 HKD
$427 USD
View
Final sale: no returns
A
Retailer 3
-
HK$3,350 HKD
$427 USD
View
A
Retailer 4
-
HK$3,711 HKD
$473 USD
View
A
Retailer 5
-
HK$3,711 HKD
$473 USD
View
A
Retailer 6
-
HK$4,080 HKD
$520 USD
View
B+
Retailer 7
-
HK$5,908 HKD
$753 USD
View
B+
Retailer 8
-
HK$10,411 HKD
$1,327 USD
View
B
Retailer 9
-
HK$11,925 HKD
$1,520 USD
View
Most Expensive
B
MOH London
LG455035501 · Oct 29
HK$14,577 HKD
£1,463 GBP
View
9 more retailers have this diamond
Prices start from HK$2,989 HKDSave up to HK$11,588 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
0.90ct Round
HK$2,989 HKD