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Marquise|Lab Grown|IGI

1.30ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG841676576

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841676576

Diamond specifications and retailer prices

From $320 SGD
$250 USD
As of October 30, 2026
Save $928 SGD (74%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,419 SGD at Rare Carat · As of October 7, 2026
View at Rare Carat

About this 1.3ct lab-grown marquise diamond

This 1.3ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG841676576 or 841676576. Listed at 4 retailers as of October 30, 2026, with a 291% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841676576
Dimensions11.31 × 5.62 × 3.60 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.31 mm5.62 mm1.30 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841676576
Side View
Table 56.0%Crown 34.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 64.1%

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: $1,419 SGD|Low: $320 SGD|High: $1,419 SGD|Avg: $900 SGD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 2$320 SGD
Retailer 4$482 SGD
Retailer 5$714 SGD
Retailer 3$1,248 SGD
Rare Carat$1,419 SGD

6 data points across 5 retailers

4 retailers$320 SGD to $1,248 SGD

A
Cheapest Retailer
-
$320 SGD
$250 USD
Final sale: no returns
B+
Retailer 2
-
$482 SGD
$377 USD
View
B
Retailer 3
-
$1,248 SGD
$976 USD
View
Most Expensive
Rare Carat
841676576 · Oct 7
$1,419 SGD
$1,110 USD
View
Price last confirmed 24 days ago
3 more retailers have this diamond
Prices start from $320 SGDSave up to $928 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
1.30ct Marquise
$320 SGD