Marquise|Lab Grown|IGI

3.70ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG813634354

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG813634354

Diamond specifications and retailer prices

From $2,375 SGD
€1,765 EUR
As of October 27, 2026
Save $2,371 SGD (50%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,216 SGD at Rare Carat · As of October 7, 2026
View at Rare Carat

About this 3.7ct lab-grown marquise diamond

This 3.7ct 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 LG813634354 or 813634354. Listed at 17 retailers as of October 25, 2026, with a 100% 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

3.70
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813634354
Dimensions15.44 × 7.93 × 5.06 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.44 mm7.93 mm3.70 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813634354
Side View
Table 56.0%Crown 38.9°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 63.8%

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 27
Current: $7,216 SGD|Low: $1,274 SGD|High: $7,216 SGD|Avg: $3,550 SGD
Rare Carat
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 27, 2026
Retailer 3$1,274 SGD
Retailer 12$1,544 SGD
Retailer 15$1,801 SGD
Retailer 4$1,903 SGD
Retailer 10$2,051 SGD
Retailer 2$2,375 SGD
Retailer 13$2,938 SGD
Retailer 16$2,979 SGD
Retailer 6$3,051 SGD
Retailer 14$3,385 SGD
Retailer 8$4,260 SGD
Retailer 5$4,435 SGD
Retailer 17$4,584 SGD
Retailer 7$4,639 SGD
Retailer 11$4,746 SGD
Retailer 9$5,801 SGD
Rare Carat$7,216 SGD

26 data points across 17 retailers

17 retailers$2,375 SGD to $4,746 SGD

Retailer 1
-
$1,544 SGD
$1,205 USD
Price last confirmed 7 days ago
Retailer 2
-
$1,801 SGD
$1,405 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$1,903 SGD
$1,485 USD
View
Price last confirmed 9 days ago
Retailer 4
-
$2,051 SGD
£1,260 GBP
View
Price last confirmed 8 days ago
A
Retailer 5
-
$2,375 SGD
€1,765 EUR
View
Retailer 6
-
$2,938 SGD
$2,292 USD
View
Price last confirmed 8 days ago
Retailer 7
-
$2,979 SGD
A$3,576 AUD
View
Price last confirmed 8 days ago
Retailer 8
-
$3,051 SGD
ZAR 38,456 ZAR
View
Price last confirmed 10 days ago
B+
Retailer 9
-
$3,385 SGD
$2,641 USD
View
Retailer 10
-
$3,770 SGD
£2,316 GBP
View
Price last confirmed 18 days ago
Retailer 11
-
$4,260 SGD
$3,324 USD
View
Price last confirmed 7 days ago
Retailer 12
-
$4,435 SGD
View
Price last confirmed 9 days ago
Retailer 13
-
$4,584 SGD
$3,577 USD
View
Price last confirmed 8 days ago
Retailer 14
-
$4,639 SGD
£2,850 GBP
View
Price last confirmed 15 days ago
B+
Retailer 15
-
$4,746 SGD
$3,703 USD
View
Retailer 16
-
$5,801 SGD
A$6,963 AUD
View
Price last confirmed 25 days ago
Most Expensive
Rare Carat
CN157-15A · Oct 7
$7,216 SGD
$5,630 USD
View
Price last confirmed 22 days ago
16 more retailers have this diamond
Prices start from $2,375 SGDSave up to $2,371 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
3.70ct Marquise
$2,375 SGD