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Marquise|Lab Grown|IGI

3.05ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG840648327

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840648327

Diamond specifications and retailer prices

From $1,016 SGD
$795 USD
As of October 30, 2026
Save $3,690 SGD (78%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $5,569 SGD at Helzberg Diamonds · As of October 13, 2026
View at Helzberg Diamonds

About this 3.05ct lab-grown marquise diamond

This 3.05ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840648327 or 840648327. Listed at 25 retailers as of October 30, 2026, with a 363% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840648327
Dimensions15.79 × 7.32 × 4.47 mm
L/W Ratio2.16
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.79 mm7.32 mm3.05 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840648327
Side View
Table 62.0%Crown 38.7°Girdle: STK-THKPavilion 38.8°Culet: NoneDepth 61.1%

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 30
Current: $1,371 SGD|Low: $1,016 SGD|High: $4,795 SGD|Avg: $2,463 SGD|-2.6%
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 30, 2026
Retailer 3$1,016 SGD
Retailer 21$1,105 SGD
Retailer 7$1,138 SGD
Retailer 11$1,179 SGD
Retailer 14$1,191 SGD
Retailer 1$1,371 SGD
Retailer 5$1,406 SGD
Retailer 2$1,653 SGD
Retailer 19$1,687 SGD
Retailer 18$1,785 SGD
Retailer 12$1,807 SGD
Retailer 6$2,382 SGD
Retailer 13$2,674 SGD
Retailer 17$2,736 SGD
Retailer 4$2,802 SGD
Retailer 9$3,312 SGD
Retailer 20$3,663 SGD
Retailer 15$3,751 SGD
Retailer 8$4,074 SGD
Retailer 22$4,219 SGD
Retailer 16$4,440 SGD
Retailer 10$4,706 SGD

22 data points across 22 retailers

25 retailers$1,016 SGD to $4,706 SGD

A
Cheapest Retailer
-
$1,016 SGD
$795 USD
A
Retailer 2
-
$1,105 SGD
$864 USD
View
A
Retailer 3
-
$1,138 SGD
$890 USD
View
Final sale: no returns
A
Retailer 4
-
$1,179 SGD
$922 USD
View
Retailer 5
-
$1,191 SGD
$932 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,371 SGD
£844 GBP
View
A
Retailer 7
-
$1,406 SGD
$1,100 USD
View
A
Retailer 8
-
$1,653 SGD
$1,293 USD
View
A
Retailer 9
-
$1,687 SGD
$1,320 USD
View
A
Retailer 10
-
$1,785 SGD
€1,330 EUR
View
A
Retailer 11
-
$1,807 SGD
£1,113 GBP
View
B+
Retailer 12
-
$2,382 SGD
$1,863 USD
View
Retailer 13
-
$2,674 SGD
A$3,218 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$2,736 SGD
ZAR 34,570 ZAR
View
B+
Retailer 15
-
$2,802 SGD
$2,192 USD
View
B+
Retailer 16
-
$3,312 SGD
$2,591 USD
View
B
Retailer 17
-
$3,663 SGD
£2,256 GBP
View
B
Retailer 18
-
$3,751 SGD
$2,934 USD
View
B+
Retailer 19
-
$4,074 SGD
$3,187 USD
View
B+
Retailer 20
-
$4,219 SGD
$3,300 USD
View
B
Retailer 21
-
$4,440 SGD
£2,735 GBP
View
Retailer 22
-
$4,561 SGD
A$5,489 AUD
View
Price last confirmed 22 days ago
B
Retailer 23
-
$4,706 SGD
View
Retailer 24
-
$4,896 SGD
$3,830 USD
View
Price last confirmed 23 days ago
Most Expensive
Helzberg Diamonds
ZXZOKGMKOJIN · Oct 13
$5,569 SGD
$4,356 USD
View
Price last confirmed 17 days ago
24 more retailers have this diamond
Prices start from $1,016 SGDSave up to $3,690 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
$1,016 SGD