Marquise|Lab Grown|IGI

1.55ct E VVS2 Marquise Lab Grown Diamond

E/VVS2 • IGI LG781655309

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG781655309

Diamond specifications and retailer prices

From $397 USD
As of October 30, 2026
Save $3,123 USD (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,520 USD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.55ct lab-grown marquise diamond

This 1.55ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included) and certified by IGI LG781655309 or 781655309. Listed at 24 retailers as of October 30, 2026, with prices from $397 to $3,520, a $3,123 spread on the same certified stone. Do Amore Diamonds lists it at $3,520. 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

1.55
Carat
E
Color
VVS2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781655309
Dimensions5.91 × 5.91 × 3.80 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
5.91 mm5.91 mm1.55 ctE / VVS2
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781655309
Side View
Table 60.0%Crown 36.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 64.3%

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: $3,520 USD|Low: $381 USD|High: $3,520 USD|Avg: $1,127 USD
Do Amore Diamonds
Retailer 2
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Retailer 11
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Retailer 18
October 30, 2026
Retailer 5$397 USD
Retailer 9$444 USD
Retailer 7$492 USD
Retailer 16$492 USD
Retailer 11$621 USD
Retailer 3$640 USD
Retailer 10$646 USD
Retailer 8$652 USD
Retailer 12$897 USD
Retailer 15$933 USD
Retailer 2$1,237 USD
Retailer 13$1,264 USD
Retailer 17$1,380 USD
Retailer 4$1,812 USD
Retailer 18$1,841 USD
Retailer 14$2,005 USD
Retailer 6$2,390 USD
Do Amore Diamonds$3,520 USD

39 data points across 18 retailers

24 retailers$397 USD to $3,520 USD

Retailer 1
-
$397 USD
Price last confirmed 22 days ago
A
Retailer 2
-
$397 USD
View
Retailer 3
-
$444 USD
View
Price last confirmed 31 days ago
A
Retailer 4
-
$461 USD
View
Final sale: no returns
A
Retailer 5
-
$479 USD
View
A
Retailer 6
-
$492 USD
View
Retailer 7
-
$492 USD
View
Price last confirmed 27 days ago
A
Retailer 8
-
$621 USD
£489 GBP
View
B+
Retailer 9
-
$640 USD
View
B+
Retailer 10
-
$646 USD
View
A
Retailer 11
-
$652 USD
View
B+
Retailer 12
-
$897 USD
£706 GBP
View
B+
Retailer 13
-
$933 USD
ZAR 15,073 ZAR
View
B
Retailer 14
-
$1,237 USD
A$1,903 AUD
View
B
Retailer 15
-
$1,264 USD
A$1,945 AUD
View
B
Retailer 16
-
$1,380 USD
View
B
Retailer 17
-
$1,585 USD
£1,248 GBP
View
Retailer 18
-
$1,745 USD
View
Price last confirmed 30 days ago
B
Retailer 19
-
$1,745 USD
View
B
Retailer 20
-
$1,812 USD
View
B
Retailer 21
-
$1,841 USD
View
B
Retailer 22
-
$1,896 USD
View
B
Retailer 23
-
$2,005 USD
£1,579 GBP
View
Most Expensive
C
Do Amore Diamonds
27-C66A56FD3 · Oct 30
$3,520 USD
View
23 more retailers have this diamond
Prices start from $397 USDSave up to $3,123 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
1.55ct Marquise
$397 USD