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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 $1,069 SGD
$836 USD
As of October 31, 2026
Save $6,423 SGD (86%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,491 SGD 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 15 retailers as of October 31, 2026, with prices from $1,069 to $7,491, a $6,423 spread on the same certified stone. Do Amore Diamonds lists it at $7,491. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $7,491 SGD|Low: $1,069 SGD|High: $7,491 SGD|Avg: $2,622 SGD
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
November 1, 2026
Retailer 5$1,069 SGD
Retailer 10$1,107 SGD
Retailer 13$1,336 SGD
Retailer 15$1,477 SGD
Retailer 4$1,563 SGD
Retailer 8$1,637 SGD
Retailer 9$1,877 SGD
Retailer 14$2,728 SGD
Retailer 12$2,761 SGD
Retailer 11$3,438 SGD
Retailer 2$3,725 SGD
Retailer 3$3,744 SGD
Retailer 7$4,088 SGD
Retailer 6$4,365 SGD
Do Amore Diamonds$7,491 SGD

9 data points across 15 retailers

15 retailers$1,069 SGD to $7,491 SGD

A
Cheapest Retailer
-
$1,069 SGD
$836 USD
Final sale: no returns
A
Retailer 2
-
$1,107 SGD
$866 USD
View
A
Retailer 3
-
$1,336 SGD
$1,045 USD
View
A
Retailer 4
-
$1,477 SGD
$1,155 USD
View
A
Retailer 5
-
$1,563 SGD
$1,223 USD
View
A
Retailer 6
-
$1,637 SGD
£1,008 GBP
View
B+
Retailer 7
-
$1,877 SGD
£1,156 GBP
View
B+
Retailer 8
-
$2,728 SGD
$2,134 USD
View
B+
Retailer 9
-
$2,761 SGD
A$3,323 AUD
View
B
Retailer 10
-
$3,438 SGD
$2,689 USD
View
B
Retailer 11
-
$3,725 SGD
$2,914 USD
View
B
Retailer 12
-
$3,744 SGD
$2,929 USD
View
Retailer 13
-
$4,088 SGD
£2,518 GBP
View
Price last confirmed 14 days ago
B
Retailer 14
-
$4,365 SGD
$3,415 USD
View
Most Expensive
B
Do Amore Diamonds
36-2166066 · Oct 31
$7,491 SGD
$5,860 USD
View
14 more retailers have this diamond
Prices start from $1,069 SGDSave up to $6,423 SGD

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
$1,069 SGD