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Marquise|Lab Grown|IGI

3.05ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG843645240

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843645240

Diamond specifications and retailer prices

From $968 SGD
$757 USD
As of October 29, 2026
Save $4,056 SGD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,024 SGD at Brilliant Earth · As of October 30, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843645240 or 843645240. Listed at 18 retailers as of October 29, 2026, with prices from $968 to $5,024, a $4,056 spread on the same certified stone. Brilliant Earth lists it at $5,024. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843645240
Dimensions14.75 × 7.46 × 4.84 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.75 mm7.46 mm3.05 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843645240
Side View
Table 64.0%Crown 36.7°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 64.9%

Caratlytics Score

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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 29
Current: $5,024 SGD|Low: $968 SGD|High: $5,037 SGD|Avg: $2,424 SGD|-0.3%
Brilliant Earth
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
October 31, 2026
Retailer 4$968 SGD
Retailer 3$1,004 SGD
Retailer 18$1,234 SGD
Retailer 17$1,351 SGD
Retailer 8$1,429 SGD
Retailer 14$1,545 SGD
Retailer 11$1,607 SGD
Retailer 16$1,891 SGD
Retailer 2$2,235 SGD
Retailer 15$2,281 SGD
Retailer 13$2,331 SGD
Retailer 10$2,402 SGD
Retailer 5$3,426 SGD
Retailer 7$3,463 SGD
Retailer 6$3,472 SGD
Retailer 9$3,548 SGD
Retailer 12$4,252 SGD
Brilliant Earth$5,024 SGD

19 data points across 18 retailers

18 retailers$968 SGD to $5,024 SGD

A
Cheapest Retailer
-
$968 SGD
$757 USD
Final sale: no returns
Retailer 2
-
$1,004 SGD
$785 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$1,234 SGD
$965 USD
View
Retailer 4
-
$1,351 SGD
£832 GBP
View
Price last confirmed 15 days ago
A
Retailer 5
-
$1,429 SGD
$1,118 USD
View
A
Retailer 6
-
$1,545 SGD
€1,151 EUR
View
A
Retailer 7
-
$1,607 SGD
£990 GBP
View
B+
Retailer 8
-
$1,891 SGD
$1,479 USD
View
B+
Retailer 9
-
$2,235 SGD
$1,748 USD
View
Retailer 10
-
$2,281 SGD
A$2,745 AUD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
$2,331 SGD
ZAR 29,461 ZAR
View
Retailer 12
-
$2,402 SGD
$1,879 USD
View
Price last confirmed 8 days ago
B
Retailer 13
-
$3,426 SGD
$2,680 USD
View
B
Retailer 14
-
$3,463 SGD
$2,709 USD
View
B
Retailer 15
-
$3,472 SGD
$2,716 USD
View
B
Retailer 16
-
$3,548 SGD
$2,775 USD
View
B
Retailer 17
-
$4,252 SGD
£2,619 GBP
View
Most Expensive
B
Brilliant Earth
22175498A · Oct 30
$5,024 SGD
$3,930 USD
View
17 more retailers have this diamond
Prices start from $968 SGDSave up to $4,056 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
$968 SGD