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Marquise|Lab Grown|IGI

3.09ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG847685030

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847685030

Diamond specifications and retailer prices

From $745 SGD
$583 USD
As of October 30, 2026
Save $4,279 SGD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,024 SGD at Blue Nile · As of October 29, 2026
View at Blue Nile

About this 3.09ct lab-grown marquise diamond

This 3.09ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847685030 or 847685030. Listed at 17 retailers as of October 29, 2026, with prices from $745 to $5,024, a $4,279 spread on the same certified stone. Blue Nile 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

3.09
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847685030
Dimensions15.68 × 7.55 × 4.63 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.68 mm7.55 mm3.09 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847685030
Side View
Table 60.0%Crown 34.1°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 61.3%

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 30
Current: $5,024 SGD|Low: $745 SGD|High: $5,024 SGD|Avg: $2,311 SGD
Blue Nile
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
October 30, 2026
Retailer 12$745 SGD
Retailer 5$835 SGD
Retailer 8$1,015 SGD
Retailer 2$1,058 SGD
Retailer 17$1,093 SGD
Retailer 15$1,277 SGD
Retailer 14$1,423 SGD
Retailer 6$1,773 SGD
Retailer 10$1,953 SGD
Retailer 16$2,295 SGD
Retailer 3$2,433 SGD
Retailer 9$2,921 SGD
Retailer 13$3,055 SGD
Retailer 11$3,599 SGD
Retailer 4$4,020 SGD
Retailer 7$4,692 SGD
Blue Nile$5,024 SGD

6 data points across 17 retailers

17 retailers$745 SGD to $5,024 SGD

A
Cheapest Retailer
-
$745 SGD
$583 USD
A
Retailer 2
-
$835 SGD
$653 USD
View
A
Retailer 3
-
$1,015 SGD
HK$6,200 HKD
View
A
Retailer 4
-
$1,058 SGD
£652 GBP
View
A
Retailer 5
-
$1,093 SGD
$855 USD
View
A
Retailer 6
-
$1,277 SGD
$999 USD
View
A
Retailer 7
-
$1,423 SGD
$1,113 USD
View
B+
Retailer 8
-
$1,773 SGD
$1,387 USD
View
B+
Retailer 9
-
$1,953 SGD
A$2,350 AUD
View
B+
Retailer 10
-
$2,295 SGD
$1,795 USD
View
B+
Retailer 11
-
$2,433 SGD
$1,903 USD
View
B
Retailer 12
-
$2,921 SGD
View
B
Retailer 13
-
$3,055 SGD
$2,390 USD
View
B
Retailer 14
-
$3,599 SGD
$2,815 USD
View
B
Retailer 15
-
$4,020 SGD
£2,476 GBP
View
B
Retailer 16
-
$4,692 SGD
$3,670 USD
View
Most Expensive
B
Blue Nile
30475569 · Oct 29
$5,024 SGD
$3,930 USD
View
16 more retailers have this diamond
Prices start from $745 SGDSave up to $4,279 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
3.09ct Marquise
$745 SGD