Marquise|Lab Grown|IGI

3.05ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG833685447

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG833685447

Diamond specifications and retailer prices

From $640 USD
As of October 30, 2026
Save $2,506 USD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,146 USD at MOH London · As of October 29, 2026
View at MOH London

About this 3.05ct lab-grown marquise diamond

This 3.05ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG833685447 or 833685447. Listed at 19 retailers as of October 29, 2026, with prices from $640 to $3,146, a $2,506 spread on the same certified stone. MOH London lists it at $3,146. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.05
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833685447
Dimensions15.80 × 7.58 × 4.51 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.80 mm7.58 mm3.05 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833685447
Side View
Table 60.0%Crown 32.1°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 59.5%

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: $3,146 USD|Low: $640 USD|High: $3,326 USD|Avg: $1,585 USD|-5.3%
MOH London
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
October 31, 2026
Retailer 9$640 USD
Retailer 17$697 USD
Retailer 10$717 USD
Retailer 8$743 USD
Retailer 18$743 USD
Retailer 14$920 USD
Retailer 13$997 USD
Retailer 3$1,124 USD
Retailer 2$1,186 USD
Retailer 4$1,213 USD
Retailer 7$1,465 USD
Retailer 12$1,678 USD
Retailer 16$1,897 USD
Retailer 11$2,088 USD
Retailer 19$2,316 USD
Retailer 6$2,533 USD
Retailer 5$2,563 USD
Retailer 15$3,015 USD
MOH London$3,146 USD

34 data points across 19 retailers

19 retailers$640 USD to $3,146 USD

A
Cheapest Retailer
-
$640 USD
A
Retailer 2
-
$697 USD
View
A
Retailer 3
-
$717 USD
View
Final sale: no returns
Retailer 4
-
$743 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$743 USD
View
A
Retailer 6
-
$920 USD
View
A
Retailer 7
-
$997 USD
£785 GBP
View
A
Retailer 8
-
$1,124 USD
View
A
Retailer 9
-
$1,186 USD
£934 GBP
View
A
Retailer 10
-
$1,213 USD
View
B+
Retailer 11
-
$1,465 USD
View
B+
Retailer 12
-
$1,678 USD
A$2,581 AUD
View
B+
Retailer 13
-
$1,897 USD
View
B+
Retailer 14
-
$2,088 USD
View
B
Retailer 15
-
$2,316 USD
£1,824 GBP
View
B
Retailer 16
-
$2,533 USD
View
B
Retailer 17
-
$2,563 USD
View
B
Retailer 18
-
$3,015 USD
View
Most Expensive
B
MOH London
LG833685447 · Oct 29
$3,146 USD
£2,477 GBP
View
18 more retailers have this diamond
Prices start from $640 USDSave up to $2,506 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
3.05ct Marquise
$640 USD