Marquise|Lab Grown|IGI

1.55ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG668432164

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG668432164

Diamond specifications and retailer prices

From £410 GBP
HK$4,300 HKD
As of October 31, 2026
Save £968 GBP (70%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: £2,027 GBP at Do Amore Diamonds · As of October 23, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG668432164 or 668432164. Listed at 29 retailers as of October 31, 2026, with a 236% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668432164
Dimensions12.71 × 5.97 × 3.67 mm
L/W Ratio2.13
Girdle conditionFaceted
Culet sizePointed
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
12.71 mm5.97 mm1.55 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668432164
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: £2,027 GBP|Low: £229 GBP|High: £2,027 GBP|Avg: £771 GBP
Do Amore Diamonds
Retailer 2
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Retailer 24
October 29, 2026
Retailer 14£229 GBP
Retailer 3£275 GBP
Retailer 10£283 GBP
Retailer 11£386 GBP
Retailer 18£399 GBP
Retailer 8£410 GBP
Retailer 6£441 GBP
Retailer 5£477 GBP
Retailer 22£506 GBP
Retailer 21£532 GBP
Retailer 13£551 GBP
Retailer 20£619 GBP
Retailer 15£712 GBP
Retailer 19£735 GBP
Retailer 4£870 GBP
Retailer 23£1,058 GBP
Retailer 12£1,076 GBP
Retailer 16£1,089 GBP
Retailer 9£1,124 GBP
Retailer 7£1,140 GBP
Retailer 17£1,200 GBP
Retailer 24£1,260 GBP
Retailer 2£1,379 GBP
Do Amore Diamonds£2,027 GBP

33 data points across 24 retailers

29 retailers£410 GBP to £1,379 GBP

Retailer 1
-
£229 GBP
$307 USD
Price last confirmed 25 days ago
Retailer 2
-
£266 GBP
$357 USD
View
Price last confirmed 33 days ago
Retailer 3
-
£283 GBP
$380 USD
View
Price last confirmed 25 days ago
Retailer 4
-
£283 GBP
$380 USD
View
Price last confirmed 23 days ago
Retailer 5
-
£309 GBP
$414 USD
View
Price last confirmed 34 days ago
Retailer 6
-
£325 GBP
$436 USD
View
Price last confirmed 34 days ago
Retailer 7
-
£386 GBP
$518 USD
View
Price last confirmed 9 days ago
Retailer 8
-
£399 GBP
$535 USD
View
Price last confirmed 9 days ago
A
Retailer 9
-
£410 GBP
HK$4,300 HKD
View
Retailer 10
-
£441 GBP
$592 USD
View
Price last confirmed 12 days ago
Retailer 11
-
£477 GBP
$640 USD
View
Price last confirmed 12 days ago
Retailer 12
-
£532 GBP
ZAR 11,544 ZAR
View
Price last confirmed 14 days ago
Retailer 13
-
£551 GBP
View
Price last confirmed 11 days ago
B+
Retailer 14
-
£619 GBP
A$1,278 AUD
View
Retailer 15
-
£712 GBP
$955 USD
View
Price last confirmed 11 days ago
Retailer 16
-
£735 GBP
A$1,518 AUD
View
Price last confirmed 14 days ago
Retailer 17
-
£870 GBP
$1,168 USD
View
Price last confirmed 11 days ago
Retailer 18
-
£1,005 GBP
$1,349 USD
View
Price last confirmed 23 days ago
Retailer 19
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£1,005 GBP
$1,349 USD
View
Price last confirmed 11 days ago
Retailer 20
-
£1,058 GBP
$1,420 USD
View
Price last confirmed 15 days ago
Retailer 21
-
£1,076 GBP
A$2,222 AUD
View
Price last confirmed 25 days ago
Retailer 22
-
£1,089 GBP
$1,461 USD
View
Price last confirmed 11 days ago
Retailer 23
-
£1,124 GBP
$1,509 USD
View
Price last confirmed 12 days ago
Retailer 24
-
£1,140 GBP
$1,529 USD
View
Price last confirmed 12 days ago
Retailer 25
-
£1,169 GBP
$1,569 USD
View
Price last confirmed 33 days ago
Retailer 26
-
£1,200 GBP
SGD 2,177 SGD
View
Price last confirmed 12 days ago
Retailer 27
-
£1,260 GBP
View
Price last confirmed 12 days ago
B
Retailer 28
-
£1,379 GBP
$1,850 USD
View
Most Expensive
Do Amore Diamonds
27-D54736169 · Oct 23
£2,027 GBP
$2,720 USD
View
Price last confirmed 10 days ago
28 more retailers have this diamond
Prices start from £410 GBPSave up to £968 GBP

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
£410 GBP