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Marquise|Lab Grown|IGI

3.08ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG850607423

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG850607423

Diamond specifications and retailer prices

From $693 NZD
As of November 4, 2026
Save $5,618 NZD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,312 NZD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 3.08ct lab-grown marquise diamond

This 3.08ct 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 LG850607423 or 850607423. Listed at 20 retailers as of November 3, 2026, with prices from $693 to $6,312, a $5,618 spread on the same certified stone. Brilliant Earth lists it at $6,312. 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

3.08
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850607423
Dimensions15.32 × 7.70 × 4.53 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.32 mm7.70 mm3.08 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850607423
Side View
Table 61.0%Crown 36.4°Girdle: MED-STKPavilion 38°Culet: NoneDepth 58.8%

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 4
Current: $1,831 NZD|Low: $693 NZD|High: $6,234 NZD|Avg: $2,086 NZD|+1.2%
Retailer 1
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 4, 2026
Retailer 18$693 NZD
Retailer 15$777 NZD
Retailer 2$861 NZD
Retailer 5$955 NZD
Retailer 13$955 NZD
Retailer 3$1,120 NZD
Retailer 9$1,156 NZD
Retailer 4$1,538 NZD
Retailer 12$1,543 NZD
Retailer 1$1,831 NZD
Retailer 14$1,872 NZD
Retailer 19$1,881 NZD
Retailer 17$2,413 NZD
Retailer 6$2,765 NZD
Retailer 11$2,791 NZD
Retailer 8$2,831 NZD
Retailer 7$3,222 NZD
Retailer 16$3,359 NZD
Retailer 10$6,234 NZD

8 data points across 19 retailers

20 retailers$693 NZD to $6,312 NZD

A
Cheapest Retailer
-
$693 NZD
A
Retailer 2
-
$777 NZD
View
A
Retailer 3
-
$861 NZD
View
A
Retailer 4
-
$955 NZD
View
A
Retailer 5
-
$955 NZD
View
A
Retailer 6
-
$1,120 NZD
View
B+
Retailer 7
-
$1,156 NZD
View
A
Retailer 8
-
$1,538 NZD
View
A
Retailer 9
-
$1,543 NZD
View
A
Retailer 10
-
$1,831 NZD
View
A
Retailer 11
-
$1,872 NZD
View
A
Retailer 12
-
$1,881 NZD
View
B+
Retailer 13
-
$2,413 NZD
View
B+
Retailer 14
-
$2,765 NZD
View
B+
Retailer 15
-
$2,791 NZD
View
B+
Retailer 16
-
$2,831 NZD
View
B+
Retailer 17
-
$3,222 NZD
View
B
Retailer 18
-
$3,359 NZD
View
B
Retailer 19
-
$6,234 NZD
View
Most Expensive
B
Brilliant Earth
22402125A · Nov 3
$6,312 NZD
$3,550 USD
View
19 more retailers have this diamond
Prices start from $693 NZDSave up to $5,618 NZD

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
3.08ct Marquise
$693 NZD