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Marquise|Lab Grown|IGI

3.70ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1

Diamond specifications and retailer prices

From $2,256 SGD
$1,765 USD
As of October 29, 2026
Save $8,717 SGD (79%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $10,974 SGD at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

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. Listed at 4 retailers as of October 29, 2026, with prices from $2,256 to $10,974, a $8,717 spread on the same certified stone. The Diamond Guys lists it at $10,974. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions15.40 × 7.94 × 5.18 mm
L/W Ratio1.94
Top View
15.40 mm7.94 mm3.70 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 65.2%

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 29
Current: $1,909 SGD|Low: $1,832 SGD|High: $10,974 SGD|Avg: $4,457 SGD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
The Diamond Guys
October 8, 2026
Retailer 1$1,909 SGD
Retailer 3$2,076 SGD
Retailer 4$2,256 SGD
Retailer 6$3,825 SGD
Retailer 5$4,148 SGD
Retailer 2$4,579 SGD
The Diamond Guys$10,974 SGD

5 data points across 7 retailers

4 retailers$2,256 SGD to $10,974 SGD

A
Cheapest Retailer
-
$2,256 SGD
$1,765 USD
Retailer 2
-
$3,825 SGD
$2,992 USD
View
Price last confirmed 15 days ago
B+
Retailer 3
-
$4,148 SGD
CA$4,507 CAD
View
Most Expensive
B
The Diamond Guys
1878070898 · Oct 30
$10,974 SGD
$8,584 USD
View
3 more retailers have this diamond
Prices start from $2,256 SGDSave up to $8,717 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
$2,256 SGD