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Marquise|Lab Grown|IGI

5.01ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG634400457

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG634400457

Diamond specifications and retailer prices

From $912 USD
As of November 1, 2026
Save $2,630 USD (74%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $5,670 USD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 5.01ct lab-grown marquise diamond

This 5.01ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG634400457 or 634400457. Listed at 26 retailers as of November 1, 2026, with a 288% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

5.01
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634400457
Dimensions17.99 × 9.10 × 5.35 mm
L/W Ratio1.98
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
17.99 mm9.10 mm5.01 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634400457
Side View
Table 61.0%Crown 32.6°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 58.8%

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: Nov 1
Current: $5,670 USD|Low: $814 USD|High: $5,710 USD|Avg: $1,974 USD|-0.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 9$814 USD
Retailer 10$886 USD
Retailer 11$932 USD
Retailer 4$945 USD
Retailer 2$1,040 USD
Retailer 17$1,120 USD
Retailer 15$1,364 USD
Retailer 12$1,450 USD
Retailer 7$1,524 USD
Retailer 5$1,780 USD
Retailer 3$1,908 USD
Retailer 14$1,915 USD
Retailer 19$2,172 USD
Retailer 6$2,656 USD
Retailer 16$2,782 USD
Retailer 8$3,008 USD
Retailer 18$3,510 USD
Retailer 13$3,542 USD
Brilliant Earth$5,670 USD

33 data points across 19 retailers

26 retailers$912 USD to $3,542 USD

Retailer 1
-
$782 USD
Price last confirmed 28 days ago
Retailer 2
-
$814 USD
View
Price last confirmed 33 days ago
Retailer 3
-
$886 USD
View
Price last confirmed 34 days ago
A
Retailer 4
-
$912 USD
View
Final sale: no returns
Retailer 5
-
$932 USD
View
Price last confirmed 34 days ago
Retailer 6
-
$945 USD
View
Price last confirmed 28 days ago
Retailer 7
-
$945 USD
View
Price last confirmed 21 days ago
A
Retailer 8
-
$998 USD
HK$7,800 HKD
View
A
Retailer 9
-
$1,040 USD
£819 GBP
View
A
Retailer 10
-
$1,120 USD
View
A
Retailer 11
-
$1,318 USD
View
A
Retailer 12
-
$1,364 USD
€1,299 EUR
View
A
Retailer 13
-
$1,450 USD
£1,142 GBP
View
A
Retailer 14
-
$1,524 USD
View
B+
Retailer 15
-
$1,780 USD
View
Retailer 16
-
$1,908 USD
ZAR 30,829 ZAR
View
Price last confirmed 18 days ago
B+
Retailer 17
-
$1,915 USD
A$2,946 AUD
View
B+
Retailer 18
-
$2,172 USD
View
Retailer 19
-
$2,656 USD
View
Price last confirmed 33 days ago
B+
Retailer 20
-
$2,782 USD
View
B
Retailer 21
-
$2,885 USD
SGD 3,898 SGD
View
B
Retailer 22
-
$3,008 USD
View
B
Retailer 23
-
$3,270 USD
View
B
Retailer 24
-
$3,510 USD
View
B
Retailer 25
-
$3,542 USD
£2,789 GBP
View
Most Expensive
Brilliant Earth
10225055A · Oct 16
$5,670 USD
View
Price last confirmed 17 days ago
25 more retailers have this diamond
Prices start from $912 USDSave up to $2,630 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
5.01ct Marquise
$912 USD