Marquise|Lab Grown|IGI

1.25ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG845665320

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845665320

Diamond specifications and retailer prices

From $309 AUD
$217 USD
As of October 30, 2026
Save $1,466 AUD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,775 AUD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.25ct lab-grown marquise diamond

This 1.25ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG845665320 or 845665320. Listed at 23 retailers as of October 30, 2026, with prices from $309 to $1,775, a $1,466 spread on the same certified stone. Reve Diamonds lists it at $1,775. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845665320
Dimensions11.66 × 5.57 × 3.41 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.66 mm5.57 mm1.25 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845665320
Side View
Table 64.0%Crown 36.9°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 61.2%

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: $710 AUD|Low: $309 AUD|High: $1,775 AUD|Avg: $904 AUD|+3.6%
Retailer 1
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Retailer 22
Reve Diamonds
October 31, 2026
Retailer 11$309 AUD
Retailer 13$345 AUD
Retailer 6$357 AUD
Retailer 2$383 AUD
Retailer 5$383 AUD
Retailer 16$470 AUD
Retailer 20$515 AUD
Retailer 4$619 AUD
Retailer 21$657 AUD
Retailer 1$710 AUD
Retailer 8$783 AUD
Retailer 9$837 AUD
Retailer 7$843 AUD
Retailer 22$935 AUD
Retailer 12$937 AUD
Retailer 3$1,230 AUD
Retailer 19$1,267 AUD
Retailer 15$1,305 AUD
Retailer 10$1,313 AUD
Retailer 17$1,445 AUD
Retailer 18$1,542 AUD
Retailer 14$1,651 AUD
Reve Diamonds$1,775 AUD

10 data points across 23 retailers

23 retailers$309 AUD to $1,775 AUD

A
Cheapest Retailer
-
$309 AUD
$217 USD
A
Retailer 2
-
$345 AUD
$242 USD
View
Final sale: no returns
A
Retailer 3
-
$357 AUD
$251 USD
View
A
Retailer 4
-
$383 AUD
$269 USD
View
A
Retailer 5
-
$383 AUD
$269 USD
View
A
Retailer 6
-
$470 AUD
£260 GBP
View
B+
Retailer 7
-
$515 AUD
$362 USD
View
A
Retailer 8
-
$619 AUD
€414 EUR
View
A
Retailer 9
-
$657 AUD
ZAR 7,458 ZAR
View
A
Retailer 10
-
$710 AUD
£393 GBP
View
Retailer 11
-
$783 AUD
$550 USD
View
Price last confirmed 7 days ago
B+
Retailer 12
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$837 AUD
$588 USD
View
B+
Retailer 13
-
$843 AUD
$592 USD
View
B+
Retailer 14
-
$935 AUD
View
B+
Retailer 15
-
$937 AUD
$658 USD
View
B+
Retailer 16
-
$1,230 AUD
$864 USD
View
B+
Retailer 17
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$1,267 AUD
$890 USD
View
B+
Retailer 18
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$1,305 AUD
$917 USD
View
B+
Retailer 19
-
$1,313 AUD
$922 USD
View
B
Retailer 20
-
$1,445 AUD
View
B
Retailer 21
-
$1,542 AUD
£853 GBP
View
B
Retailer 22
-
$1,651 AUD
$1,160 USD
View
Most Expensive
B
Reve Diamonds
76FACB614 · Oct 30
$1,775 AUD
$1,247 USD
View
22 more retailers have this diamond
Prices start from $309 AUDSave up to $1,466 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
1.25ct Marquise
$309 AUD