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Marquise|Lab Grown|IGI

3.68ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG812641511

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG812641511

Diamond specifications and retailer prices

From $1,011 NZD
$569 USD
As of October 28, 2026
Save $9,368 NZD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $10,379 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.68ct lab-grown marquise diamond

This 3.68ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG812641511 or 812641511. Listed at 16 retailers as of October 28, 2026, with prices from $1,011 to $10,379, a $9,368 spread on the same certified stone. Brilliant Earth lists it at $10,379. 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

3.68
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812641511
Dimensions16.50 × 7.95 × 4.99 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.50 mm7.95 mm3.68 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812641511
Side View
Table 60.0%Crown 34.2°Girdle: MED-STKPavilion 40.8°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: Oct 28
Current: $10,379 NZD|Low: $1,342 NZD|High: $10,770 NZD|Avg: $4,122 NZD|-3.6%
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
October 31, 2026
Retailer 7$1,342 NZD
Retailer 14$1,452 NZD
Retailer 5$1,482 NZD
Retailer 8$1,484 NZD
Retailer 6$1,769 NZD
Retailer 10$1,797 NZD
Retailer 13$1,985 NZD
Retailer 4$2,763 NZD
Retailer 11$2,892 NZD
Retailer 2$4,499 NZD
Retailer 9$5,399 NZD
Retailer 3$5,942 NZD
Retailer 12$8,033 NZD
Brilliant Earth$10,379 NZD

15 data points across 14 retailers

16 retailers$1,011 NZD to $10,379 NZD

Retailer 1
-
$1,011 NZD
$569 USD
Price last confirmed 9 days ago
A
Retailer 2
-
$1,011 NZD
$569 USD
View
A
Retailer 3
-
$1,342 NZD
$755 USD
View
A
Retailer 4
-
$1,452 NZD
$817 USD
View
B+
Retailer 5
-
$1,482 NZD
$834 USD
View
A
Retailer 6
-
$1,484 NZD
£658 GBP
View
A
Retailer 7
-
$1,797 NZD
€963 EUR
View
A
Retailer 8
-
$1,985 NZD
$1,117 USD
View
Retailer 9
-
$2,763 NZD
$1,554 USD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
$2,892 NZD
$1,627 USD
View
Retailer 11
-
$3,252 NZD
$1,830 USD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$4,499 NZD
A$3,894 AUD
View
B
Retailer 13
-
$5,399 NZD
£2,392 GBP
View
B
Retailer 14
-
$5,942 NZD
$3,343 USD
View
B
Retailer 15
-
$8,033 NZD
$4,520 USD
View
Most Expensive
B
Brilliant Earth
22267696A · Oct 30
$10,379 NZD
$5,840 USD
View
15 more retailers have this diamond
Prices start from $1,011 NZDSave up to $9,368 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
3.68ct Marquise
$1,011 NZD