Marquise|Lab Grown|IGI

1.55ct D VS1 Marquise Lab Grown Diamond

VG • D/VS1 • IGI LG838614685

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG838614685

Diamond specifications and retailer prices

From $384 USD
HK$3,000 HKD
As of November 1, 2026
Save $1,039 USD (73%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,436 USD at Reve Diamonds · As of October 25, 2026
View at Reve 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG838614685 or 838614685. Listed at 22 retailers as of October 31, 2026, with a 271% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
D
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838614685
Dimensions11.70 × 6.15 × 3.87 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.70 mm6.15 mm1.55 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838614685
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $876 USD|Low: $267 USD|High: $1,450 USD|Avg: $781 USD|-9.5%
Retailer 1
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Retailer 22
Reve Diamonds
October 31, 2026
Retailer 4$276 USD
Retailer 10$308 USD
Retailer 2$320 USD
Retailer 8$342 USD
Retailer 21$383 USD
Retailer 15$384 USD
Retailer 20$500 USD
Retailer 12$539 USD
Retailer 5$560 USD
Retailer 22$566 USD
Retailer 19$579 USD
Retailer 16$599 USD
Retailer 7$605 USD
Retailer 18$803 USD
Retailer 1$876 USD
Retailer 11$1,099 USD
Retailer 6$1,100 USD
Retailer 14$1,108 USD
Retailer 9$1,151 USD
Retailer 13$1,328 USD
Retailer 17$1,374 USD
Retailer 3$1,423 USD
Reve Diamonds$1,436 USD

28 data points across 23 retailers

22 retailers$384 USD to $1,423 USD

Retailer 1
-
$276 USD
Price last confirmed 9 days ago
Retailer 2
-
$320 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$342 USD
View
Price last confirmed 7 days ago
Retailer 4
-
$383 USD
£302 GBP
View
Price last confirmed 15 days ago
A
Retailer 5
-
$384 USD
HK$3,000 HKD
View
A
Retailer 6
-
$500 USD
View
A
Retailer 7
-
$539 USD
€513 EUR
View
A
Retailer 8
-
$560 USD
View
B+
Retailer 9
-
$566 USD
View
Retailer 10
-
$579 USD
ZAR 9,351 ZAR
View
Price last confirmed 9 days ago
A
Retailer 11
-
$599 USD
£472 GBP
View
A
Retailer 12
-
$605 USD
View
Retailer 13
-
$803 USD
A$1,236 AUD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$876 USD
View
B
Retailer 15
-
$1,099 USD
SGD 1,485 SGD
View
Retailer 16
-
$1,100 USD
View
Price last confirmed 7 days ago
Retailer 17
-
$1,108 USD
A$1,705 AUD
View
Price last confirmed 24 days ago
B
Retailer 18
-
$1,151 USD
View
B
Retailer 19
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$1,328 USD
View
B
Retailer 20
-
$1,374 USD
£1,082 GBP
View
B
Retailer 21
-
$1,423 USD
View
Most Expensive
Reve Diamonds
28200A744 · Oct 25
$1,436 USD
View
Price last confirmed 7 days ago
21 more retailers have this diamond
Prices start from $384 USDSave up to $1,039 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
$384 USD