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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 $192 USD
HK$1,500 HKD
As of October 30, 2026
Save $608 USD (76%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $800 USD 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 16 retailers as of October 25, 2026, with prices from $192 to $800, a $608 spread on the same certified stone. MOH London lists it at $800. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $800 USD|Low: $114 USD|High: $950 USD|Avg: $422 USD|-4.5%
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
October 30, 2026
Retailer 4$154 USD
Retailer 10$192 USD
Retailer 7$290 USD
Retailer 6$296 USD
Retailer 13$319 USD
Retailer 11$324 USD
Retailer 8$367 USD
Retailer 3$419 USD
Retailer 9$428 USD
Retailer 5$474 USD
Retailer 12$525 USD
Retailer 2$640 USD
MOH London$800 USD

39 data points across 13 retailers

16 retailers$192 USD to $800 USD

Retailer 1
-
$138 USD
Price last confirmed 15 days ago
Retailer 2
-
$160 USD
View
Price last confirmed 16 days ago
Retailer 3
-
$171 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
$192 USD
HK$1,500 HKD
View
A
Retailer 5
-
$290 USD
£228 GBP
View
A
Retailer 6
-
$296 USD
€282 EUR
View
B+
Retailer 7
-
$319 USD
View
A
Retailer 8
-
$324 USD
View
B+
Retailer 9
-
$367 USD
£289 GBP
View
B+
Retailer 10
-
$419 USD
View
B+
Retailer 11
-
$428 USD
View
B+
Retailer 12
-
$474 USD
SGD 641 SGD
View
B+
Retailer 13
-
$525 USD
View
Retailer 14
-
$550 USD
View
Price last confirmed 15 days ago
B
Retailer 15
-
$640 USD
View
Most Expensive
B
MOH London
LG790682236 · Oct 25
$800 USD
£630 GBP
View
15 more retailers have this diamond
Prices start from $192 USDSave up to $608 USD

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
$192 USD