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Marquise|Lab Grown|IGI

3.00ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG848699759

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG848699759

Diamond specifications and retailer prices

From $627 USD
HK$4,900 HKD
As of November 1, 2026
Save $2,183 USD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,810 USD at Brilliant Earth · As of October 31, 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 LG848699759 or 848699759. Listed at 12 retailers as of October 31, 2026, with prices from $627 to $2,810, a $2,183 spread on the same certified stone. Brilliant Earth lists it at $2,810. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848699759
Dimensions14.68 × 7.60 × 4.77 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
14.68 mm7.60 mm3.00 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848699759
Side View
Table 57.0%Crown 37.9°Girdle: THN-MEDPavilion 39.2°Culet: NoneDepth 62.8%

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: $2,087 USD|Low: $627 USD|High: $2,469 USD|Avg: $1,373 USD|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 3$627 USD
Retailer 4$632 USD
Retailer 5$680 USD
Retailer 8$891 USD
Retailer 10$1,053 USD
Retailer 7$1,200 USD
Retailer 6$1,527 USD
Retailer 11$1,803 USD
Retailer 1$2,087 USD
Retailer 9$2,155 USD
Retailer 2$2,469 USD

6 data points across 11 retailers

12 retailers$627 USD to $2,810 USD

A
Cheapest Retailer
-
$627 USD
HK$4,900 HKD
A
Retailer 2
-
$632 USD
£498 GBP
View
A
Retailer 3
-
$680 USD
View
B+
Retailer 4
-
$891 USD
View
A
Retailer 5
-
$1,053 USD
View
A
Retailer 6
-
$1,200 USD
A$1,846 AUD
View
B+
Retailer 7
-
$1,527 USD
View
B
Retailer 8
-
$1,803 USD
SGD 2,436 SGD
View
B+
Retailer 9
-
$2,087 USD
£1,643 GBP
View
B
Retailer 10
-
$2,155 USD
View
B
Retailer 11
-
$2,469 USD
View
Most Expensive
B
Brilliant Earth
22310129A · Oct 31
$2,810 USD
View
11 more retailers have this diamond
Prices start from $627 USDSave up to $2,183 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