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Marquise|Lab Grown|IGI

0.85ct D IF Marquise Lab Grown Diamond

VG • D/IF • IGI LG799608343

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799608343

Diamond specifications and retailer prices

From $325 AUD
As of November 3, 2026
Save $3,780 AUD (92%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $4,105 AUD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 0.85ct lab-grown marquise diamond

This 0.85ct lab-grown marquise sits in the just-under-one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG799608343 or 799608343. Listed at 27 retailers as of November 3, 2026, with prices from $325 to $4,105, a $3,780 spread on the same certified stone. Do Amore Diamonds lists it at $4,105. 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

0.85
Carat
D
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799608343
Dimensions9.44 × 5.12 × 3.10 mm
L/W Ratio1.84
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.44 mm5.12 mm0.85 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799608343
Side View
Table 58.0%Crown 31.5°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 60.5%

Caratlytics Score

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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 3
Current: $520 AUD|Low: $287 AUD|High: $2,238 AUD|Avg: $1,156 AUD|-2.9%
Retailer 1
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 4, 2026
Retailer 14$297 AUD
Retailer 20$325 AUD
Retailer 13$344 AUD
Retailer 21$362 AUD
Retailer 1$520 AUD
Retailer 7$684 AUD
Retailer 22$730 AUD
Retailer 9$798 AUD
Retailer 5$885 AUD
Retailer 8$1,001 AUD
Retailer 10$1,145 AUD
Retailer 3$1,254 AUD
Retailer 16$1,284 AUD
Retailer 6$1,350 AUD
Retailer 15$1,454 AUD
Retailer 19$1,530 AUD
Retailer 2$1,609 AUD
Retailer 17$1,723 AUD
Retailer 4$1,732 AUD
Retailer 11$1,961 AUD
Retailer 12$2,081 AUD
Retailer 18$2,081 AUD

33 data points across 22 retailers

27 retailers$325 AUD to $4,105 AUD

Retailer 1
-
$297 AUD
Price last confirmed 17 days ago
A
Retailer 2
-
$325 AUD
View
Final sale: no returns
Retailer 3
-
$344 AUD
View
Price last confirmed 21 days ago
A
Retailer 4
-
$362 AUD
View
Retailer 5
-
$365 AUD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$520 AUD
View
A
Retailer 7
-
$606 AUD
View
A
Retailer 8
-
$684 AUD
View
A
Retailer 9
-
$730 AUD
View
A
Retailer 10
-
$794 AUD
View
A
Retailer 11
-
$798 AUD
View
A
Retailer 12
-
$885 AUD
View
Retailer 13
-
$1,001 AUD
View
Price last confirmed 9 days ago
Retailer 14
-
$1,145 AUD
View
Price last confirmed 11 days ago
B+
Retailer 15
-
$1,254 AUD
View
B+
Retailer 16
-
$1,284 AUD
View
Retailer 17
-
$1,297 AUD
View
Price last confirmed 17 days ago
B+
Retailer 18
-
$1,350 AUD
View
B+
Retailer 19
-
$1,454 AUD
View
B+
Retailer 20
-
$1,530 AUD
View
B
Retailer 21
-
$1,609 AUD
View
B
Retailer 22
-
$1,723 AUD
View
B
Retailer 23
-
$1,732 AUD
View
B
Retailer 24
-
$1,961 AUD
View
B
Retailer 25
-
$2,081 AUD
View
B
Retailer 26
-
$2,081 AUD
View
Most Expensive
B
Do Amore Diamonds
32-LG799608343 · Nov 4
$4,105 AUD
$2,880 USD
View
26 more retailers have this diamond
Prices start from $325 AUDSave up to $3,780 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
0.85ct Marquise
$325 AUD