CaratHunter
Plans
Marquise|Lab Grown|IGI

1.07ct E SI1 Marquise Lab Grown Diamond

ID • E/SI1 • IGI LG790682236

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790682236

Diamond specifications and retailer prices

From HK$1,208 HKD
As of November 4, 2026
Save HK$3,813 HKD (76%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$6,277 HKD at MOH London · As of October 25, 2026
View at MOH London

About this 1.07ct lab-grown marquise diamond

This 1.07ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG790682236 or 790682236. Listed at 17 retailers as of November 4, 2026, with a 316% 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

1.07
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790682236
Dimensions11.15 × 5.35 × 3.21 mm
L/W Ratio2.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.15 mm5.35 mm1.07 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG790682236
Side View
Table 61.0%Crown 34.9°Girdle: THN-MEDPavilion 40.3°Culet: NoneDepth 60.0%

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 4
Current: HK$6,277 HKD|Low: HK$1,208 HKD|High: HK$7,453 HKD|Avg: HK$3,314 HKD|-4.4%
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
November 6, 2026
Retailer 4HK$1,208 HKD
Retailer 10HK$1,506 HKD
Retailer 2HK$2,259 HKD
Retailer 9HK$2,322 HKD
Retailer 13HK$2,503 HKD
Retailer 6HK$2,542 HKD
Retailer 11HK$2,542 HKD
Retailer 3HK$3,287 HKD
Retailer 7HK$3,405 HKD
Retailer 5HK$3,719 HKD
Retailer 12HK$4,119 HKD
Retailer 8HK$5,021 HKD
MOH LondonHK$6,277 HKD

40 data points across 13 retailers

17 retailersHK$1,208 HKD to HK$5,021 HKD

Retailer 1
-
HK$1,083 HKD
Price last confirmed 20 days ago
A
Retailer 2
-
HK$1,208 HKD
View
Final sale: no returns
Retailer 3
-
HK$1,255 HKD
View
Price last confirmed 22 days ago
Retailer 4
-
HK$1,342 HKD
View
Price last confirmed 22 days ago
A
Retailer 5
-
HK$1,506 HKD
View
A
Retailer 6
-
HK$2,259 HKD
View
Retailer 7
-
HK$2,322 HKD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
HK$2,503 HKD
View
A
Retailer 9
-
HK$2,542 HKD
View
A
Retailer 10
-
HK$2,542 HKD
View
Retailer 11
-
HK$3,287 HKD
View
Price last confirmed 11 days ago
B+
Retailer 12
-
HK$3,405 HKD
View
B+
Retailer 13
-
HK$3,719 HKD
View
Retailer 14
-
HK$4,119 HKD
View
Price last confirmed 9 days ago
Retailer 15
-
HK$4,315 HKD
View
Price last confirmed 21 days ago
B
Retailer 16
-
HK$5,021 HKD
View
Most Expensive
MOH London
LG790682236 · Oct 25
HK$6,277 HKD
£630 GBP
View
Price last confirmed 12 days ago
16 more retailers have this diamond
Prices start from HK$1,208 HKDSave up to HK$3,813 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
1.07ct Marquise
HK$1,208 HKD