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Marquise|Lab Grown|IGI

1.07ct D SI1 Marquise Lab Grown Diamond

ID • D/SI1 • IGI LG816634459

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816634459

Diamond specifications and retailer prices

From $218 USD
HK$1,700 HKD
As of November 1, 2026
Save $668 USD (75%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $885 USD at MOH London · As of October 26, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG816634459 or 816634459. Listed at 18 retailers as of October 26, 2026, with prices from $218 to $885, a $668 spread on the same certified stone. MOH London lists it at $885. 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
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.3°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816634459
Dimensions11.10 × 5.38 × 3.29 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.10 mm5.38 mm1.07 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816634459
Side View
Table 59.0%Crown 30.3°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 61.2%

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: Nov 1
Current: $885 USD|Low: $169 USD|High: $904 USD|Avg: $453 USD|-1.0%
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
Retailer 14
October 31, 2026
Retailer 14$169 USD
Retailer 7$227 USD
Retailer 10$321 USD
Retailer 8$328 USD
Retailer 13$346 USD
Retailer 5$363 USD
Retailer 9$406 USD
Retailer 4$435 USD
Retailer 2$460 USD
Retailer 12$487 USD
Retailer 6$518 USD
Retailer 11$570 USD
Retailer 3$710 USD
MOH London$885 USD

38 data points across 14 retailers

18 retailers$218 USD to $885 USD

Retailer 1
-
$152 USD
Price last confirmed 16 days ago
Retailer 2
-
$177 USD
View
Price last confirmed 18 days ago
Retailer 3
-
$189 USD
View
Price last confirmed 18 days ago
A
Retailer 4
-
$218 USD
HK$1,700 HKD
View
A
Retailer 5
-
$227 USD
£179 GBP
View
A
Retailer 6
-
$321 USD
€306 EUR
View
A
Retailer 7
-
$328 USD
£258 GBP
View
Retailer 8
-
$346 USD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$363 USD
View
Retailer 10
-
$406 USD
£320 GBP
View
Price last confirmed 7 days ago
Retailer 11
-
$435 USD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
$460 USD
A$708 AUD
View
B
Retailer 13
-
$487 USD
View
B+
Retailer 14
-
$518 USD
SGD 700 SGD
View
B+
Retailer 15
-
$570 USD
View
Retailer 16
-
$608 USD
View
Price last confirmed 17 days ago
B
Retailer 17
-
$710 USD
View
Most Expensive
B
MOH London
LG816634459 · Oct 26
$885 USD
£697 GBP
View
17 more retailers have this diamond
Prices start from $218 USDSave up to $668 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
$218 USD