Marquise|Lab Grown|IGI

2.43ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG839695614

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839695614

Diamond specifications and retailer prices

From £419 GBP
$562 USD
As of October 30, 2026
Save £2,241 GBP (84%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £2,661 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 2.43ct lab-grown marquise diamond

This 2.43ct lab-grown marquise sits in the two to three carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG839695614 or 839695614. Listed at 25 retailers as of October 28, 2026, with prices from £419 to £2,661, a £2,241 spread on the same certified stone. Rare Carat lists it at £2,661. 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

2.43
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839695614
Dimensions14.75 × 6.77 × 4.14 mm
L/W Ratio2.18
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.75 mm6.77 mm2.43 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839695614
Side View
Table 61.0%Crown 40.3°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 61.2%

Caratlytics Score

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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: £2,661 GBP|Low: £419 GBP|High: £2,661 GBP|Avg: £1,097 GBP
Rare Carat
Retailer 2
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October 31, 2026
Retailer 10£419 GBP
Retailer 19£450 GBP
Retailer 5£469 GBP
Retailer 11£469 GBP
Retailer 20£519 GBP
Retailer 16£525 GBP
Retailer 14£619 GBP
Retailer 4£698 GBP
Retailer 9£755 GBP
Retailer 21£763 GBP
Retailer 13£811 GBP
Retailer 6£1,046 GBP
Retailer 18£1,154 GBP
Retailer 22£1,254 GBP
Retailer 17£1,290 GBP
Retailer 23£1,367 GBP
Retailer 7£1,513 GBP
Retailer 2£1,673 GBP
Retailer 8£1,685 GBP
Retailer 3£1,714 GBP
Retailer 12£2,079 GBP
Retailer 15£2,267 GBP
Rare Carat£2,661 GBP

18 data points across 23 retailers

25 retailers£419 GBP to £2,661 GBP

A
Cheapest Retailer
-
£419 GBP
$562 USD
A
Retailer 2
-
£450 GBP
View
A
Retailer 3
-
£469 GBP
$629 USD
View
Final sale: no returns
A
Retailer 4
-
£469 GBP
$629 USD
View
A
Retailer 5
-
£519 GBP
$696 USD
View
Retailer 6
-
£525 GBP
$703 USD
View
Price last confirmed 16 days ago
A
Retailer 7
-
£619 GBP
$830 USD
View
A
Retailer 8
-
£698 GBP
$935 USD
View
A
Retailer 9
-
£755 GBP
€964 EUR
View
A
Retailer 10
-
£763 GBP
$1,023 USD
View
A
Retailer 11
-
£811 GBP
View
B+
Retailer 12
-
£1,046 GBP
$1,401 USD
View
B+
Retailer 13
-
£1,154 GBP
A$2,379 AUD
View
B+
Retailer 14
-
£1,254 GBP
ZAR 27,153 ZAR
View
B+
Retailer 15
-
£1,290 GBP
$1,728 USD
View
B+
Retailer 16
-
£1,367 GBP
$1,832 USD
View
B+
Retailer 17
-
£1,513 GBP
View
B
Retailer 18
-
£1,673 GBP
$2,242 USD
View
B+
Retailer 19
-
£1,685 GBP
$2,258 USD
View
B+
Retailer 20
-
£1,714 GBP
$2,297 USD
View
Retailer 21
-
£2,044 GBP
A$4,213 AUD
View
Price last confirmed 23 days ago
B
Retailer 22
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£2,079 GBP
SGD 3,764 SGD
View
B
Retailer 23
-
£2,267 GBP
View
Retailer 24
-
£2,645 GBP
$3,544 USD
View
Price last confirmed 19 days ago
Most Expensive
B
Rare Carat
CN293-23A · Oct 28
£2,661 GBP
$3,565 USD
View
24 more retailers have this diamond
Prices start from £419 GBPSave up to £2,241 GBP

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
2.43ct Marquise
£419 GBP