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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 $241 AUD
As of November 6, 2026
Save $1,018 AUD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,259 AUD at MOH London · As of November 4, 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 19 retailers as of November 4, 2026, with prices from $241 to $1,259, a $1,018 spread on the same certified stone. MOH London lists it at $1,259. 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
Colour
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 6
Current: $1,259 AUD|Low: $241 AUD|High: $1,292 AUD|Avg: $644 AUD|-1.3%
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
November 6, 2026
Retailer 14$241 AUD
Retailer 7$320 AUD
Retailer 2$457 AUD
Retailer 8$466 AUD
Retailer 13$494 AUD
Retailer 9$511 AUD
Retailer 5$519 AUD
Retailer 4$621 AUD
Retailer 11$657 AUD
Retailer 10$704 AUD
Retailer 6$740 AUD
Retailer 12$814 AUD
Retailer 3$1,014 AUD
MOH London$1,259 AUD

40 data points across 14 retailers

19 retailers$241 AUD to $1,259 AUD

Retailer 1
-
$217 AUD
Price last confirmed 21 days ago
A
Retailer 2
-
$241 AUD
View
Final sale: no returns
Retailer 3
-
$253 AUD
View
Price last confirmed 22 days ago
Retailer 4
-
$270 AUD
View
Price last confirmed 22 days ago
A
Retailer 5
-
$310 AUD
View
A
Retailer 6
-
$320 AUD
View
A
Retailer 7
-
$457 AUD
View
A
Retailer 8
-
$466 AUD
View
A
Retailer 9
-
$494 AUD
View
A
Retailer 10
-
$511 AUD
View
B+
Retailer 11
-
$519 AUD
View
Retailer 12
-
$621 AUD
View
Price last confirmed 11 days ago
B+
Retailer 13
-
$657 AUD
View
B+
Retailer 14
-
$704 AUD
View
B+
Retailer 15
-
$740 AUD
View
Retailer 16
-
$814 AUD
View
Price last confirmed 9 days ago
Retailer 17
-
$869 AUD
View
Price last confirmed 21 days ago
B
Retailer 18
-
$1,014 AUD
View
Most Expensive
B
MOH London
LG816634459 · Nov 4
$1,259 AUD
£694 GBP
View
18 more retailers have this diamond
Prices start from $241 AUDSave up to $1,018 AUD

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
$241 AUD