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Marquise|Lab Grown|IGI

1.08ct D SI1 Marquise Lab Grown Diamond

VG • D/SI1 • IGI LG840664820

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840664820

Diamond specifications and retailer prices

From $310 AUD
HK$1,700 HKD
As of November 1, 2026
Save $962 AUD (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,272 AUD at MOH London · As of October 26, 2026
View at MOH London

About this 1.08ct lab-grown marquise diamond

This 1.08ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG840664820 or 840664820. Listed at 11 retailers as of October 26, 2026, with prices from $310 to $1,272, a $962 spread on the same certified stone. MOH London lists it at $1,272. 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

1.08
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840664820
Dimensions11.26 × 5.28 × 3.23 mm
L/W Ratio2.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.26 mm5.28 mm1.08 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840664820
Side View
Table 61.0%Crown 35.5°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 61.2%

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 1
Current: $1,272 AUD|Low: $244 AUD|High: $1,287 AUD|Avg: $625 AUD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 3$244 AUD
Retailer 12$310 AUD
Retailer 7$461 AUD
Retailer 5$472 AUD
Retailer 9$497 AUD
Retailer 11$525 AUD
Retailer 6$584 AUD
Retailer 2$702 AUD
Retailer 4$747 AUD
Retailer 8$820 AUD
Retailer 10$1,027 AUD
MOH London$1,272 AUD

21 data points across 12 retailers

11 retailers$310 AUD to $1,272 AUD

A
Cheapest Retailer
-
$310 AUD
HK$1,700 HKD
A
Retailer 2
-
$461 AUD
€308 EUR
View
A
Retailer 3
-
$472 AUD
£260 GBP
View
Retailer 4
-
$497 AUD
$348 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$525 AUD
$368 USD
View
Price last confirmed 7 days ago
Retailer 6
-
$584 AUD
£322 GBP
View
Price last confirmed 7 days ago
B
Retailer 7
-
$702 AUD
$492 USD
View
B+
Retailer 8
-
$747 AUD
SGD 707 SGD
View
B
Retailer 9
-
$820 AUD
$575 USD
View
B
Retailer 10
-
$1,027 AUD
$720 USD
View
Most Expensive
B
MOH London
LG840664820 · Oct 26
$1,272 AUD
£702 GBP
View
10 more retailers have this diamond
Prices start from $310 AUDSave up to $962 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
1.08ct Marquise
$310 AUD