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Oval|Lab Grown|IGI

1.51ct E SI1 Oval Lab Grown Diamond

VG • E/SI1 • IGI LG842630150

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG842630150

Diamond specifications and retailer prices

From HK$3,151 HKD
As of October 31, 2026
17 retailers carry this diamond
Most expensive: HK$8,945 HKD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.51ct lab-grown oval diamond

This 1.51ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG842630150 or 842630150. Listed at 17 retailers as of October 31, 2026. 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

1.51
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle43.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842630150
Dimensions8.78 × 6.28 × 4.26 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.78 mm6.28 mm1.51 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842630150
Side View
Table 60.0%Crown 37.1°Girdle: MED-THKPavilion 43.2°Culet: NoneDepth 67.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: HK$3,151 HKD|Low: HK$1,379 HKD|High: HK$9,256 HKD|Avg: HK$4,342 HKD
Retailer 1
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
Retailer 15
Retailer 16
Retailer 17
Reve Diamonds
October 31, 2026
Retailer 16HK$1,442 HKD
Retailer 9HK$1,599 HKD
Retailer 17HK$1,669 HKD
Retailer 13HK$1,787 HKD
Retailer 15HK$1,787 HKD
Retailer 10HK$2,296 HKD
Retailer 6HK$2,469 HKD
Retailer 1HK$3,151 HKD
Retailer 11HK$3,205 HKD
Retailer 8HK$3,511 HKD
Retailer 4HK$3,817 HKD
Retailer 14HK$5,737 HKD
Retailer 3HK$6,058 HKD
Retailer 5HK$6,160 HKD
Retailer 2HK$7,132 HKD
Retailer 7HK$8,073 HKD
Retailer 12HK$8,347 HKD
Reve DiamondsHK$8,945 HKD

26 data points across 18 retailers

17 retailers

Retailer 1
-
HK$1,442 HKD
Price last confirmed 11 days ago
Retailer 2
-
HK$1,669 HKD
View
Price last confirmed 10 days ago
Retailer 3
-
HK$1,787 HKD
View
Price last confirmed 12 days ago
Retailer 4
-
HK$1,787 HKD
View
Price last confirmed 12 days ago
Retailer 5
-
HK$2,296 HKD
View
Price last confirmed 8 days ago
Retailer 6
-
HK$2,469 HKD
View
Price last confirmed 9 days ago
A
Retailer 7
-
HK$3,151 HKD
View
Retailer 8
-
HK$3,205 HKD
View
Price last confirmed 9 days ago
Retailer 9
-
HK$3,511 HKD
View
Price last confirmed 10 days ago
Retailer 10
-
HK$3,817 HKD
View
Price last confirmed 8 days ago
Retailer 11
-
HK$5,737 HKD
View
Price last confirmed 9 days ago
Retailer 12
-
HK$6,058 HKD
View
Price last confirmed 11 days ago
Retailer 13
-
HK$6,160 HKD
View
Price last confirmed 9 days ago
Retailer 14
-
HK$7,132 HKD
View
Price last confirmed 16 days ago
Retailer 15
-
HK$8,073 HKD
View
Price last confirmed 8 days ago
Retailer 16
-
HK$8,347 HKD
View
Price last confirmed 11 days ago
Most Expensive
Reve Diamonds
3A1441287 · Oct 28
HK$8,945 HKD
$1,141 USD
View
Price last confirmed 9 days ago
16 more retailers have this diamond
Prices start from HK$3,151 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
1.51ct Oval
HK$3,151 HKD