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Marquise|Lab Grown|IGI

3.00ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG844687200

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844687200

Diamond specifications and retailer prices

From $627 USD
HK$4,900 HKD
As of October 27, 2026
15 retailers carry this diamond
Most expensive: $2,810 USD at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

About this 3ct lab-grown marquise diamond

This 3ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844687200 or 844687200. Listed at 15 retailers as of October 27, 2026. 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

3.00
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844687200
Dimensions14.84 × 7.58 × 4.75 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.84 mm7.58 mm3.00 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844687200
Side View
Table 56.0%Crown 36.9°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 62.7%

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 27
Current: $2,810 USD|Low: $458 USD|High: $2,810 USD|Avg: $1,432 USD
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
October 23, 2026
Retailer 14$458 USD
Retailer 8$513 USD
Retailer 2$627 USD
Retailer 13$636 USD
Retailer 9$680 USD
Retailer 3$864 USD
Retailer 4$891 USD
Retailer 6$1,053 USD
Retailer 10$1,208 USD
Retailer 11$1,527 USD
Retailer 7$1,803 USD
Retailer 15$1,826 USD
Retailer 12$2,098 USD
Retailer 5$2,469 USD
Brilliant Earth$2,810 USD

9 data points across 15 retailers

15 retailers

Retailer 1
-
$458 USD
Price last confirmed 9 days ago
Retailer 2
-
$513 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$627 USD
HK$4,900 HKD
View
Retailer 4
-
$636 USD
£501 GBP
View
Price last confirmed 16 days ago
Retailer 5
-
$680 USD
View
Price last confirmed 6 days ago
Retailer 6
-
$864 USD
View
Price last confirmed 8 days ago
Retailer 7
-
$891 USD
View
Price last confirmed 7 days ago
Retailer 8
-
$1,053 USD
View
Price last confirmed 7 days ago
Retailer 9
-
$1,208 USD
A$1,859 AUD
View
Price last confirmed 13 days ago
B+
Retailer 10
-
$1,527 USD
View
Price last confirmed 7 days ago
Retailer 11
-
$1,803 USD
SGD 2,436 SGD
View
Price last confirmed 8 days ago
Retailer 12
-
$1,826 USD
View
Price last confirmed 7 days ago
Retailer 13
-
$2,098 USD
£1,652 GBP
View
Price last confirmed 12 days ago
Retailer 14
-
$2,469 USD
View
Price last confirmed 8 days ago
Most Expensive
Brilliant Earth
21783939A · Oct 24
$2,810 USD
View
Price last confirmed 8 days ago
14 more retailers have this diamond
Prices start from $627 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
3.00ct Marquise
$627 USD