Marquise|Lab Grown|IGI

3.00ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • IGI LG844683977

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844683977

Diamond specifications and retailer prices

From $488 USD
As of October 24, 2026
Save $1,962 USD (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,450 USD at Brilliant Earth · As of October 30, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844683977 or 844683977. Listed at 21 retailers as of October 24, 2026, with prices from $488 to $2,450, a $1,962 spread on the same certified stone. Brilliant Earth lists it at $2,450. 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
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844683977
Dimensions14.59 × 7.50 × 4.76 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.59 mm7.50 mm3.00 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844683977
Side View
Table 64.0%Crown 36.1°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 63.5%

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 24
Current: $2,450 USD|Low: $436 USD|High: $2,450 USD|Avg: $1,198 USD
Brilliant Earth
Retailer 2
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Retailer 22
October 31, 2026
Retailer 6$436 USD
Retailer 9$487 USD
Retailer 12$488 USD
Retailer 4$540 USD
Retailer 21$589 USD
Retailer 17$618 USD
Retailer 5$685 USD
Retailer 16$822 USD
Retailer 7$839 USD
Retailer 10$848 USD
Retailer 8$956 USD
Retailer 18$1,140 USD
Retailer 20$1,162 USD
Retailer 2$1,309 USD
Retailer 11$1,715 USD
Retailer 3$1,736 USD
Retailer 15$1,768 USD
Retailer 22$1,945 USD
Retailer 19$1,986 USD
Retailer 13$2,045 USD
Retailer 14$2,339 USD
Brilliant Earth$2,450 USD

11 data points across 22 retailers

21 retailers$488 USD to $2,450 USD

Retailer 1
-
$436 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$488 USD
View
A
Retailer 3
-
$540 USD
View
A
Retailer 4
-
$589 USD
HK$4,600 HKD
View
A
Retailer 5
-
$618 USD
£487 GBP
View
A
Retailer 6
-
$685 USD
View
A
Retailer 7
-
$822 USD
€783 EUR
View
A
Retailer 8
-
$839 USD
View
B+
Retailer 9
-
$848 USD
View
A
Retailer 10
-
$956 USD
View
A
Retailer 11
-
$1,140 USD
A$1,754 AUD
View
Retailer 12
-
$1,162 USD
ZAR 18,773 ZAR
View
Price last confirmed 7 days ago
A
Retailer 13
-
$1,309 USD
View
B+
Retailer 14
-
$1,715 USD
SGD 2,318 SGD
View
B+
Retailer 15
-
$1,736 USD
View
B+
Retailer 16
-
$1,768 USD
View
B+
Retailer 17
-
$1,945 USD
View
B+
Retailer 18
-
$1,986 USD
£1,564 GBP
View
B+
Retailer 19
-
$2,045 USD
View
B
Retailer 20
-
$2,339 USD
View
Most Expensive
B
Brilliant Earth
22219264A · Oct 30
$2,450 USD
View
20 more retailers have this diamond
Prices start from $488 USDSave up to $1,962 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
$488 USD