Marquise|Lab Grown|IGI

3.05ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG845657488

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845657488

Diamond specifications and retailer prices

From $836 USD
As of October 31, 2026
Save $5,024 USD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,860 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG845657488 or 845657488. Listed at 12 retailers as of October 31, 2026, with prices from $836 to $5,860, a $5,024 spread on the same certified stone. Do Amore Diamonds lists it at $5,860. 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 angle33°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845657488
Dimensions14.66 × 7.70 × 4.76 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
14.66 mm7.70 mm3.05 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845657488
Side View
Table 61.0%Crown 33°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
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 31
Current: $5,860 USD|Low: $836 USD|High: $5,860 USD|Avg: $1,998 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
October 31, 2026
Retailer 10$836 USD
Retailer 5$1,045 USD
Retailer 7$1,155 USD
Retailer 9$1,223 USD
Retailer 11$1,284 USD
Retailer 12$1,469 USD
Retailer 6$2,134 USD
Retailer 2$2,160 USD
Retailer 8$2,929 USD
Retailer 4$3,198 USD
Retailer 3$3,415 USD
Do Amore Diamonds$5,860 USD

8 data points across 12 retailers

12 retailers$836 USD to $5,860 USD

A
Cheapest Retailer
-
$836 USD
Final sale: no returns
A
Retailer 2
-
$1,045 USD
View
A
Retailer 3
-
$1,155 USD
View
A
Retailer 4
-
$1,223 USD
View
A
Retailer 5
-
$1,284 USD
£1,011 GBP
View
B+
Retailer 6
-
$1,469 USD
£1,156 GBP
View
B+
Retailer 7
-
$2,134 USD
View
B+
Retailer 8
-
$2,160 USD
A$3,323 AUD
View
B
Retailer 9
-
$2,929 USD
View
Retailer 10
-
$3,198 USD
£2,518 GBP
View
Price last confirmed 13 days ago
B
Retailer 11
-
$3,415 USD
View
Most Expensive
B
Do Amore Diamonds
36-2166066 · Oct 31
$5,860 USD
View
11 more retailers have this diamond
Prices start from $836 USDSave up to $5,024 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
$836 USD