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Marquise|Lab Grown|IGI

1.25ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG783642316

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG783642316

Diamond specifications and retailer prices

From $228 USD
As of October 30, 2026
Save $1,172 USD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,400 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 LG783642316 or 783642316. Listed at 22 retailers as of October 30, 2026, with prices from $228 to $1,400, a $1,172 spread on the same certified stone. Brilliant Earth lists it at $1,400. 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
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783642316
Dimensions5.59 × 5.59 × 3.45 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.59 mm5.59 mm1.25 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783642316
Side View
Table 60.0%Crown 32.3°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 61.7%

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: Oct 30
Current: $1,400 USD|Low: $217 USD|High: $1,440 USD|Avg: $655 USD|-2.8%
Brilliant Earth
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
October 31, 2026
Retailer 3$228 USD
Retailer 20$255 USD
Retailer 12$265 USD
Retailer 7$283 USD
Retailer 10$283 USD
Retailer 8$482 USD
Retailer 17$486 USD
Retailer 15$486 USD
Retailer 5$525 USD
Retailer 13$529 USD
Retailer 2$584 USD
Retailer 21$597 USD
Retailer 18$690 USD
Retailer 6$776 USD
Retailer 14$900 USD
Retailer 4$909 USD
Retailer 11$962 USD
Retailer 16$1,030 USD
Retailer 19$1,135 USD
Retailer 9$1,283 USD
Brilliant Earth$1,400 USD

40 data points across 21 retailers

22 retailers$228 USD to $1,400 USD

A
Cheapest Retailer
-
$228 USD
A
Retailer 2
-
$255 USD
View
Final sale: no returns
A
Retailer 3
-
$265 USD
View
A
Retailer 4
-
$283 USD
View
A
Retailer 5
-
$283 USD
View
A
Retailer 6
-
$482 USD
View
A
Retailer 7
-
$486 USD
ZAR 7,852 ZAR
View
A
Retailer 8
-
$486 USD
€463 EUR
View
A
Retailer 9
-
$525 USD
View
A
Retailer 10
-
$529 USD
£416 GBP
View
B+
Retailer 11
-
$584 USD
A$898 AUD
View
B+
Retailer 12
-
$597 USD
View
B+
Retailer 13
-
$690 USD
A$1,062 AUD
View
B+
Retailer 14
-
$776 USD
View
B+
Retailer 15
-
$900 USD
View
B+
Retailer 16
-
$909 USD
View
B
Retailer 17
-
$962 USD
View
B
Retailer 18
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$1,027 USD
View
B
Retailer 19
-
$1,030 USD
A$1,584 AUD
View
B
Retailer 20
-
$1,135 USD
£894 GBP
View
B
Retailer 21
-
$1,283 USD
View
Most Expensive
B
Brilliant Earth
20259045A · Oct 30
$1,400 USD
View
21 more retailers have this diamond
Prices start from $228 USDSave up to $1,172 USD

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
$228 USD