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Marquise|Lab Grown|IGI

1.43ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG837624504

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837624504

Diamond specifications and retailer prices

From $220 USD
As of October 23, 2026
Save $1,038 USD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,258 USD at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.43ct lab-grown marquise diamond

This 1.43ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837624504 or 837624504. Listed at 23 retailers as of October 23, 2026, with prices from $220 to $1,258, a $1,038 spread on the same certified stone. Reve Diamonds lists it at $1,258. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.43
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.4°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837624504
Dimensions11.42 × 5.90 × 3.70 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.42 mm5.90 mm1.43 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837624504
Side View
Table 59.0%Crown 31.4°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.7%

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 23
Current: $667 USD|Low: $201 USD|High: $1,258 USD|Avg: $645 USD|-0.8%
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Retailer 22
Reve Diamonds
October 27, 2026
Retailer 2$220 USD
Retailer 10$246 USD
Retailer 20$255 USD
Retailer 4$273 USD
Retailer 6$307 USD
Retailer 16$343 USD
Retailer 12$440 USD
Retailer 19$462 USD
Retailer 5$466 USD
Retailer 17$505 USD
Retailer 7$523 USD
Retailer 9$586 USD
Retailer 1$667 USD
Retailer 22$715 USD
Retailer 15$850 USD
Retailer 21$878 USD
Retailer 11$884 USD
Retailer 14$887 USD
Retailer 13$930 USD
Retailer 8$939 USD
Retailer 3$1,020 USD
Retailer 18$1,096 USD
Reve Diamonds$1,258 USD

27 data points across 23 retailers

23 retailers$220 USD to $1,258 USD

A
Cheapest Retailer
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$220 USD
A
Retailer 2
-
$246 USD
View
Final sale: no returns
A
Retailer 3
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$255 USD
View
A
Retailer 4
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$273 USD
View
A
Retailer 5
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$307 USD
HK$2,400 HKD
View
A
Retailer 6
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$343 USD
£270 GBP
View
A
Retailer 7
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$440 USD
€419 EUR
View
A
Retailer 8
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$462 USD
ZAR 7,457 ZAR
View
A
Retailer 9
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$466 USD
View
A
Retailer 10
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$505 USD
£397 GBP
View
A
Retailer 11
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$523 USD
View
B+
Retailer 12
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$586 USD
View
B+
Retailer 13
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$667 USD
A$1,026 AUD
View
B+
Retailer 14
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$715 USD
View
B+
Retailer 15
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$850 USD
View
B
Retailer 16
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$878 USD
View
B
Retailer 17
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$884 USD
SGD 1,194 SGD
View
B
Retailer 18
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$887 USD
A$1,364 AUD
View
Price last confirmed 21 days ago
B
Retailer 19
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$930 USD
View
B
Retailer 20
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$939 USD
View
B
Retailer 21
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$1,020 USD
View
B
Retailer 22
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$1,096 USD
£863 GBP
View
Most Expensive
B
Reve Diamonds
644730891 · Oct 25
$1,258 USD
View
22 more retailers have this diamond
Prices start from $220 USDSave up to $1,038 USD

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
1.43ct Marquise
$220 USD