Marquise|Lab Grown|IGI

3.01ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG840612414

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840612414

Diamond specifications and retailer prices

From $499 USD
HK$3,900 HKD
As of November 1, 2026
Save $2,331 USD (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,830 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.01ct lab-grown marquise diamond

This 3.01ct 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 LG840612414 or 840612414. Listed at 23 retailers as of October 31, 2026, with prices from $499 to $2,830, a $2,331 spread on the same certified stone. Brilliant Earth lists it at $2,830. 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

3.01
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840612414
Dimensions14.58 × 7.57 × 4.71 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.58 mm7.57 mm3.01 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840612414
Side View
Table 63.0%Crown 34.1°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,830 USD|Low: $373 USD|High: $2,830 USD|Avg: $1,164 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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
October 31, 2026
Retailer 8$373 USD
Retailer 14$417 USD
Retailer 6$433 USD
Retailer 10$463 USD
Retailer 2$499 USD
Retailer 5$518 USD
Retailer 3$615 USD
Retailer 23$712 USD
Retailer 7$739 USD
Retailer 17$776 USD
Retailer 21$820 USD
Retailer 22$985 USD
Retailer 24$996 USD
Retailer 16$1,011 USD
Retailer 18$1,161 USD
Retailer 13$1,459 USD
Retailer 9$1,488 USD
Retailer 12$1,527 USD
Retailer 11$1,747 USD
Retailer 15$1,748 USD
Retailer 20$1,811 USD
Retailer 19$1,956 USD
Retailer 4$2,160 USD
Brilliant Earth$2,830 USD

20 data points across 24 retailers

23 retailers$499 USD to $2,830 USD

Retailer 1
-
$373 USD
Price last confirmed 10 days ago
Retailer 2
-
$433 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$463 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$499 USD
HK$3,900 HKD
View
Retailer 5
-
$518 USD
£408 GBP
View
Price last confirmed 16 days ago
Retailer 6
-
$615 USD
View
Price last confirmed 6 days ago
Retailer 7
-
$712 USD
€678 EUR
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$739 USD
View
A
Retailer 9
-
$776 USD
View
A
Retailer 10
-
$820 USD
£646 GBP
View
Retailer 11
-
$985 USD
A$1,516 AUD
View
Price last confirmed 8 days ago
Retailer 12
-
$996 USD
ZAR 16,090 ZAR
View
Price last confirmed 9 days ago
A
Retailer 13
-
$1,011 USD
View
A
Retailer 14
-
$1,161 USD
View
B+
Retailer 15
-
$1,459 USD
SGD 1,972 SGD
View
Retailer 16
-
$1,488 USD
View
Price last confirmed 8 days ago
B+
Retailer 17
-
$1,527 USD
View
Retailer 18
-
$1,747 USD
View
Price last confirmed 8 days ago
B+
Retailer 19
-
$1,748 USD
View
B+
Retailer 20
-
$1,811 USD
£1,426 GBP
View
B+
Retailer 21
-
$1,956 USD
View
Retailer 22
-
$2,160 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Brilliant Earth
21808006A · Oct 31
$2,830 USD
View
22 more retailers have this diamond
Prices start from $499 USDSave up to $2,331 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
3.01ct Marquise
$499 USD