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Oval|Lab Grown|IGI

0.91ct E SI1 Oval Lab Grown Diamond

GD • E/SI1 • IGI LG602387870

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG602387870

Diamond specifications and retailer prices

From HK$1,205 HKD
As of October 29, 2026
Save HK$854 HKD (41%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$2,060 HKD at Diamond Heaven · As of October 30, 2026
View at Diamond Heaven

About this 0.91ct lab-grown oval diamond

This 0.91ct lab-grown oval sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG602387870 or 602387870. Listed at 5 retailers as of October 29, 2026, with prices from HK$1,205 to HK$2,060, a HK$854 spread on the same certified stone. Diamond Heaven lists it at HK$2,060. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.91
Carat
E
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602387870
Dimensions8.81 × 5.43 × 3.34 mm
L/W Ratio1.62
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.81 mm5.43 mm0.91 ctE / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602387870
Side View
Table 59.0%Crown 35.1°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.5%

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: Oct 29
Current: HK$2,060 HKD|Low: HK$1,205 HKD|High: HK$4,244 HKD|Avg: HK$2,391 HKD
Diamond Heaven
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 4HK$1,205 HKD
Retailer 2HK$1,324 HKD
Retailer 6HK$1,640 HKD
Retailer 3HK$1,959 HKD
Retailer 5HK$2,017 HKD
Diamond HeavenHK$2,060 HKD
Retailer 8HK$2,660 HKD
Retailer 9HK$3,162 HKD
Retailer 10HK$3,638 HKD
Retailer 7HK$4,244 HKD

3 data points across 10 retailers

5 retailersHK$1,205 HKD to HK$2,060 HKD

A
Cheapest Retailer
-
HK$1,205 HKD
A
Retailer 2
-
HK$1,324 HKD
£133 GBP
View
B+
Retailer 3
-
HK$1,959 HKD
£197 GBP
View
B
Retailer 4
-
HK$2,017 HKD
$257 USD
View
Most Expensive
B+
Diamond Heaven
0.91SI1ELG707D88N · Oct 30
HK$2,060 HKD
£207 GBP
View
4 more retailers have this diamond
Prices start from HK$1,205 HKDSave up to HK$854 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
0.91ct Oval
HK$1,205 HKD