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 $550 USD
HK$4,300 HKD
As of October 30, 2026
Save $1,300 USD (70%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $2,720 USD 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 29, 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
Color
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

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,720 USD|Low: $307 USD|High: $2,720 USD|Avg: $1,034 USD
Do Amore Diamonds
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
Retailer 22
Retailer 23
Retailer 24
October 29, 2026
Retailer 14$307 USD
Retailer 3$369 USD
Retailer 10$380 USD
Retailer 11$518 USD
Retailer 18$535 USD
Retailer 8$550 USD
Retailer 6$592 USD
Retailer 5$640 USD
Retailer 22$679 USD
Retailer 21$715 USD
Retailer 13$739 USD
Retailer 20$831 USD
Retailer 15$955 USD
Retailer 19$987 USD
Retailer 4$1,168 USD
Retailer 23$1,420 USD
Retailer 12$1,444 USD
Retailer 16$1,461 USD
Retailer 9$1,509 USD
Retailer 7$1,529 USD
Retailer 17$1,611 USD
Retailer 24$1,690 USD
Retailer 2$1,850 USD
Do Amore Diamonds$2,720 USD

35 data points across 24 retailers

29 retailers$550 USD to $1,850 USD

Retailer 1
-
$307 USD
Price last confirmed 22 days ago
Retailer 2
-
$357 USD
View
Price last confirmed 31 days ago
Retailer 3
-
$380 USD
View
Price last confirmed 22 days ago
Retailer 4
-
$380 USD
View
Price last confirmed 20 days ago
Retailer 5
-
$414 USD
View
Price last confirmed 32 days ago
Retailer 6
-
$436 USD
View
Price last confirmed 32 days ago
Retailer 7
-
$518 USD
View
Price last confirmed 7 days ago
Retailer 8
-
$535 USD
View
Price last confirmed 7 days ago
A
Retailer 9
-
$550 USD
HK$4,300 HKD
View
Retailer 10
-
$592 USD
View
Price last confirmed 10 days ago
Retailer 11
-
$640 USD
View
Price last confirmed 9 days ago
Retailer 12
-
$715 USD
ZAR 11,544 ZAR
View
Price last confirmed 12 days ago
Retailer 13
-
$739 USD
£582 GBP
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$831 USD
A$1,278 AUD
View
Retailer 15
-
$955 USD
View
Price last confirmed 9 days ago
Retailer 16
-
$987 USD
A$1,518 AUD
View
Price last confirmed 11 days ago
Retailer 17
-
$1,168 USD
View
Price last confirmed 9 days ago
Retailer 18
-
$1,349 USD
View
Price last confirmed 20 days ago
Retailer 19
-
$1,349 USD
View
Price last confirmed 9 days ago
Retailer 20
-
$1,420 USD
View
Price last confirmed 12 days ago
Retailer 21
-
$1,444 USD
A$2,222 AUD
View
Price last confirmed 22 days ago
Retailer 22
-
$1,461 USD
View
Price last confirmed 8 days ago
Retailer 23
-
$1,509 USD
View
Price last confirmed 9 days ago
Retailer 24
-
$1,529 USD
View
Price last confirmed 10 days ago
Retailer 25
-
$1,569 USD
View
Price last confirmed 30 days ago
Retailer 26
-
$1,611 USD
SGD 2,177 SGD
View
Price last confirmed 10 days ago
Retailer 27
-
$1,690 USD
£1,331 GBP
View
Price last confirmed 10 days ago
B
Retailer 28
-
$1,850 USD
View
Most Expensive
Do Amore Diamonds
27-D54736169 · Oct 23
$2,720 USD
View
Price last confirmed 8 days ago
28 more retailers have this diamond
Prices start from $550 USDSave up to $1,300 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
$550 USD