Marquise|Lab Grown|IGI

0.87ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG817671028

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG817671028

Diamond specifications and retailer prices

From $354 AUD
$249 USD
As of October 30, 2026
Save $1,449 AUD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,803 AUD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 0.87ct lab-grown marquise diamond

This 0.87ct lab-grown marquise sits in the just-under-one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG817671028 or 817671028. Listed at 20 retailers as of October 30, 2026, with prices from $354 to $1,803, a $1,449 spread on the same certified stone. Reve Diamonds lists it at $1,803. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.87
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817671028
Dimensions9.81 × 5.00 × 3.14 mm
L/W Ratio1.96
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
9.81 mm5.00 mm0.87 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817671028
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 40°Culet: NoneDepth 62.8%

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: Oct 30
Current: $727 AUD|Low: $252 AUD|High: $1,803 AUD|Avg: $909 AUD|+3.8%
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
Reve Diamonds
October 31, 2026
Retailer 5$354 AUD
Retailer 3$393 AUD
Retailer 12$548 AUD
Retailer 2$555 AUD
Retailer 11$658 AUD
Retailer 8$712 AUD
Retailer 1$727 AUD
Retailer 13$783 AUD
Retailer 4$851 AUD
Retailer 9$981 AUD
Retailer 6$1,018 AUD
Retailer 7$1,281 AUD
Retailer 10$1,578 AUD
Reve Diamonds$1,803 AUD

37 data points across 14 retailers

20 retailers$354 AUD to $1,803 AUD

Retailer 1
-
$317 AUD
$223 USD
Price last confirmed 23 days ago
A
Retailer 2
-
$354 AUD
$249 USD
View
Final sale: no returns
Retailer 3
-
$369 AUD
$259 USD
View
Price last confirmed 32 days ago
Retailer 4
-
$389 AUD
$273 USD
View
Price last confirmed 36 days ago
Retailer 5
-
$393 AUD
$276 USD
View
Price last confirmed 19 days ago
Retailer 6
-
$393 AUD
$276 USD
View
Price last confirmed 28 days ago
A
Retailer 7
-
$548 AUD
$385 USD
View
A
Retailer 8
-
$555 AUD
$390 USD
View
A
Retailer 9
-
$658 AUD
€440 EUR
View
A
Retailer 10
-
$712 AUD
ZAR 8,076 ZAR
View
A
Retailer 11
-
$727 AUD
£402 GBP
View
A
Retailer 12
-
$783 AUD
$550 USD
View
Retailer 13
-
$851 AUD
$598 USD
View
Price last confirmed 7 days ago
A
Retailer 14
-
$981 AUD
View
A
Retailer 15
-
$1,018 AUD
$715 USD
View
Retailer 16
-
$1,266 AUD
$889 USD
View
Price last confirmed 30 days ago
B+
Retailer 17
-
$1,281 AUD
$900 USD
View
B+
Retailer 18
-
$1,340 AUD
$941 USD
View
B+
Retailer 19
-
$1,578 AUD
£873 GBP
View
Most Expensive
B
Reve Diamonds
C467E7D6D · Oct 30
$1,803 AUD
$1,267 USD
View
19 more retailers have this diamond
Prices start from $354 AUDSave up to $1,449 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
0.87ct Marquise
$354 AUD