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Marquise|Lab Grown|IGI

1.40ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG800656392

Certificate IGI LG800656392

Diamond specifications and retailer prices

From $2,520 NZD
$1,420 USD
As of October 30, 2026
Save $1,029 NZD (29%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,549 NZD at Kay Jewelers · As of November 1, 2026
View at Kay Jewelers

About this 1.4ct lab-grown marquise diamond

This 1.4ct 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 LG800656392 or 800656392. Listed at 4 retailers as of October 30, 2026, with prices from $2,520 to $3,549, a $1,029 spread on the same certified stone. Kay Jewelers lists it at $3,549. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG800656392
Dimensions11.49 × 6.00 × 3.53 mm
L/W Ratio1.92
Top View
11.49 mm6.00 mm1.40 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800656392
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 58.8%

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: $3,549 NZD|Low: $2,520 NZD|High: $4,223 NZD|Avg: $3,263 NZD
Kay Jewelers
Retailer 2
Retailer 3
Retailer 4
September 28, 2026
Retailer 2$2,520 NZD
Retailer 3$2,583 NZD
Kay Jewelers$3,549 NZD
Retailer 4$3,549 NZD

2 data points across 4 retailers

4 retailers$2,520 NZD to $3,549 NZD

B+
Cheapest Retailer
-
$2,520 NZD
$1,420 USD
B
Retailer 2
-
$2,583 NZD
$1,456 USD
View
B
Retailer 3
-
$3,549 NZD
$2,000 USD
View
Most Expensive
B
Kay Jewelers
259138813 · Nov 1
$3,549 NZD
$2,000 USD
View
3 more retailers have this diamond
Prices start from $2,520 NZDSave up to $1,029 NZD

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+
1.40ct Marquise
$2,520 NZD