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Marquise|Lab Grown|IGI

2.30ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG804659203

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG804659203

Diamond specifications and retailer prices

From $3,731 NZD
$2,103 USD
As of November 1, 2026
Save $9,528 NZD (72%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $13,259 NZD at With Clarity · As of October 31, 2026
View at With Clarity

About this 2.3ct lab-grown marquise diamond

This 2.3ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804659203 or 804659203. Listed at 11 retailers as of October 31, 2026, with prices from $3,731 to $13,259, a $9,528 spread on the same certified stone. With Clarity lists it at $13,259. 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

2.30
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804659203
Dimensions13.29 × 6.83 × 4.36 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
13.29 mm6.83 mm2.30 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804659203
Side View
Table 60.0%Crown 36.8°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 63.8%

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: $9,816 NZD|Low: $3,731 NZD|High: $14,585 NZD|Avg: $7,830 NZD|-14.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
With Clarity
November 1, 2026
Retailer 7$3,731 NZD
Retailer 10$4,179 NZD
Retailer 9$4,239 NZD
Retailer 3$4,872 NZD
Retailer 6$5,190 NZD
Retailer 5$5,475 NZD
Retailer 8$8,978 NZD
Retailer 1$9,816 NZD
Retailer 4$10,096 NZD
Retailer 2$12,063 NZD
With Clarity$13,259 NZD

43 data points across 11 retailers

11 retailers$3,731 NZD to $13,259 NZD

A
Cheapest Retailer
-
$3,731 NZD
$2,103 USD
A
Retailer 2
-
$4,179 NZD
HK$18,400 HKD
View
A
Retailer 3
-
$4,239 NZD
$2,389 USD
View
A
Retailer 4
-
$4,872 NZD
£2,162 GBP
View
B+
Retailer 5
-
$5,190 NZD
$2,925 USD
View
A
Retailer 6
-
$5,475 NZD
€2,939 EUR
View
Retailer 7
-
$8,978 NZD
$5,060 USD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$9,816 NZD
£4,356 GBP
View
B
Retailer 9
-
$10,096 NZD
$5,690 USD
View
B
Retailer 10
-
$12,063 NZD
$6,799 USD
View
Most Expensive
B
With Clarity
804659203 · Oct 31
$13,259 NZD
$7,473 USD
View
10 more retailers have this diamond
Prices start from $3,731 NZDSave up to $9,528 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
2.30ct Marquise
$3,731 NZD