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Marquise|Lab Grown|IGI

3.68ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG821656000

Certificate IGI LG821656000

Diamond specifications and retailer prices

From $6,008 SGD
$4,700 USD
As of October 30, 2026
Save $3,886 SGD (39%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $9,895 SGD at Kay Jewelers · As of October 30, 2026
View at Kay Jewelers

About this 3.68ct lab-grown marquise diamond

This 3.68ct 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 LG821656000 or 821656000. Listed at 4 retailers as of October 30, 2026, with prices from $6,008 to $9,895, a $3,886 spread on the same certified stone. Kay Jewelers lists it at $9,895. 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

3.68
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG821656000
Dimensions17.33 × 7.85 × 4.93 mm
L/W Ratio2.21
Top View
17.33 mm7.85 mm3.68 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821656000
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $9,895 SGD|Low: $6,008 SGD|High: $9,895 SGD|Avg: $8,664 SGD
Kay Jewelers
Retailer 2
Retailer 3
Retailer 4
September 28, 2026
Retailer 2$6,008 SGD
Retailer 4$6,916 SGD
Kay Jewelers$9,895 SGD
Retailer 3$9,895 SGD

3 data points across 4 retailers

4 retailers$6,008 SGD to $9,895 SGD

B+
Cheapest Retailer
-
$6,008 SGD
$4,700 USD
B
Retailer 2
-
$6,916 SGD
$5,410 USD
View
B
Retailer 3
-
$9,895 SGD
$7,740 USD
View
Most Expensive
B
Kay Jewelers
259912014 · Oct 30
$9,895 SGD
$7,740 USD
View
3 more retailers have this diamond
Prices start from $6,008 SGDSave up to $3,886 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.

B+
3.68ct Marquise
$6,008 SGD