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Marquise|Lab Grown|IGI

2.31ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG823695113

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG823695113

Diamond specifications and retailer prices

From $3,416 NZD
$1,925 USD
As of October 30, 2026
Save $10,455 NZD (75%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $13,871 NZD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 2.31ct lab-grown marquise diamond

This 2.31ct 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 LG823695113 or 823695113. Listed at 24 retailers as of October 30, 2026, with prices from $3,416 to $13,871, a $10,455 spread on the same certified stone. Taylor and Hart lists it at $13,871. 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

2.31
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823695113
Dimensions12.72 × 7.04 × 4.30 mm
L/W Ratio1.81
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
12.72 mm7.04 mm2.31 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823695113
Side View
Table 57.0%Crown 35.5°Girdle: Slightly ThickPavilion 39.1°Culet: NoneDepth 61.1%

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 30
Current: $4,006 NZD|Low: $3,279 NZD|High: $13,236 NZD|Avg: $7,164 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
November 1, 2026
Retailer 3$3,416 NZD
Retailer 4$3,962 NZD
Retailer 1$4,006 NZD
Retailer 9$4,258 NZD
Retailer 5$5,448 NZD
Retailer 10$6,252 NZD
Retailer 2$6,505 NZD
Retailer 12$7,505 NZD
Retailer 11$10,215 NZD
Retailer 7$10,220 NZD
Retailer 8$11,373 NZD
Retailer 6$12,580 NZD

31 data points across 12 retailers

24 retailers$3,416 NZD to $13,871 NZD

A
Cheapest Retailer
-
$3,416 NZD
$1,925 USD
A
Retailer 2
-
$3,715 NZD
$2,094 USD
View
A
Retailer 3
-
$3,824 NZD
$2,155 USD
View
Final sale: no returns
Retailer 4
-
$3,962 NZD
$2,233 USD
View
Price last confirmed 22 days ago
A
Retailer 5
-
$3,962 NZD
$2,233 USD
View
A
Retailer 6
-
$4,006 NZD
£1,778 GBP
View
A
Retailer 7
-
$4,157 NZD
$2,343 USD
View
A
Retailer 8
-
$4,258 NZD
$2,400 USD
View
A
Retailer 9
-
$4,414 NZD
$2,488 USD
View
A
Retailer 10
-
$4,565 NZD
HK$20,100 HKD
View
A
Retailer 11
-
$5,448 NZD
£2,418 GBP
View
B+
Retailer 12
-
$6,205 NZD
$3,497 USD
View
B+
Retailer 13
-
$6,252 NZD
€3,356 EUR
View
B+
Retailer 14
-
$6,505 NZD
$3,666 USD
View
B+
Retailer 15
-
$7,425 NZD
$4,185 USD
View
B+
Retailer 16
-
$7,505 NZD
$4,230 USD
View
B+
Retailer 17
-
$7,517 NZD
£3,336 GBP
View
B+
Retailer 18
-
$10,215 NZD
$5,757 USD
View
B+
Retailer 19
-
$10,220 NZD
ZAR 93,057 ZAR
View
B
Retailer 20
-
$11,373 NZD
£5,047 GBP
View
B
Retailer 21
-
$11,882 NZD
$6,697 USD
View
B
Retailer 22
-
$12,580 NZD
$7,090 USD
View
B
Retailer 23
-
$13,230 NZD
SGD 10,076 SGD
View
Most Expensive
B
Taylor and Hart
7EG77V1 · Oct 31
$13,871 NZD
$7,817 USD
View
23 more retailers have this diamond
Prices start from $3,416 NZDSave up to $10,455 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
2.31ct Marquise
$3,416 NZD