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Marquise|Lab Grown|IGI

3.05ct D VVS1 Marquise Lab Grown Diamond

EX • D/VVS1 • IGI LG818696686

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818696686

Diamond specifications and retailer prices

From $1,077 USD
As of November 1, 2026
Save $4,773 USD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,850 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818696686 or 818696686. Listed at 20 retailers as of October 31, 2026, with prices from $1,077 to $5,850, a $4,773 spread on the same certified stone. Brilliant Earth lists it at $5,850. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818696686
Dimensions15.21 × 7.37 × 4.50 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.21 mm7.37 mm3.05 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818696686
Side View
Table 59.0%Crown 37.7°Girdle: STK-THKPavilion 39.3°Culet: NoneDepth 61.1%

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: Nov 1
Current: $3,850 USD|Low: $1,077 USD|High: $4,281 USD|Avg: $2,544 USD|-3.2%
Retailer 1
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
November 2, 2026
Retailer 12$1,077 USD
Retailer 4$1,113 USD
Retailer 15$1,330 USD
Retailer 14$1,494 USD
Retailer 13$1,650 USD
Retailer 10$1,663 USD
Retailer 9$1,768 USD
Retailer 17$2,104 USD
Retailer 5$2,423 USD
Retailer 3$2,606 USD
Retailer 6$2,692 USD
Retailer 11$3,170 USD
Retailer 8$3,436 USD
Retailer 1$3,850 USD
Retailer 7$3,952 USD
Retailer 2$4,022 USD
Retailer 16$4,162 USD

18 data points across 17 retailers

20 retailers$1,077 USD to $5,850 USD

A
Cheapest Retailer
-
$1,077 USD
A
Retailer 2
-
$1,113 USD
View
Final sale: no returns
A
Retailer 3
-
$1,330 USD
View
A
Retailer 4
-
$1,494 USD
View
A
Retailer 5
-
$1,650 USD
View
A
Retailer 6
-
$1,663 USD
£1,309 GBP
View
B+
Retailer 7
-
$1,768 USD
€1,684 EUR
View
B+
Retailer 8
-
$2,104 USD
View
B+
Retailer 9
-
$2,423 USD
View
B+
Retailer 10
-
$2,606 USD
A$4,009 AUD
View
B+
Retailer 11
-
$2,692 USD
ZAR 43,484 ZAR
View
B+
Retailer 12
-
$3,170 USD
£2,496 GBP
View
B
Retailer 13
-
$3,436 USD
View
B
Retailer 14
-
$3,850 USD
SGD 5,203 SGD
View
B
Retailer 15
-
$3,952 USD
£3,112 GBP
View
B
Retailer 16
-
$4,022 USD
View
B
Retailer 17
-
$4,162 USD
View
Retailer 18
-
$4,705 USD
View
Price last confirmed 77 days ago
Retailer 19
-
$5,198 USD
A$7,997 AUD
View
Price last confirmed 27 days ago
Most Expensive
B
Brilliant Earth
20755902A · Oct 31
$5,850 USD
View
19 more retailers have this diamond
Prices start from $1,077 USDSave up to $4,773 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
$1,077 USD