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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 HK$15,103 HKD
$1,925 USD
As of October 30, 2026
Save HK$46,231 HKD (75%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$61,334 HKD 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 HK$15,103 to HK$61,334, a HK$46,231 spread on the same certified stone. Taylor and Hart lists it at HK$61,334. 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: HK$17,715 HKD|Low: HK$14,499 HKD|High: HK$58,529 HKD|Avg: HK$31,677 HKD|-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 3HK$15,103 HKD
Retailer 4HK$17,519 HKD
Retailer 1HK$17,715 HKD
Retailer 9HK$18,830 HKD
Retailer 5HK$24,090 HKD
Retailer 10HK$27,647 HKD
Retailer 2HK$28,762 HKD
Retailer 12HK$33,187 HKD
Retailer 11HK$45,168 HKD
Retailer 7HK$45,193 HKD
Retailer 8HK$50,289 HKD
Retailer 6HK$55,626 HKD

31 data points across 12 retailers

24 retailersHK$15,103 HKD to HK$61,334 HKD

A
Cheapest Retailer
-
HK$15,103 HKD
$1,925 USD
A
Retailer 2
-
HK$16,429 HKD
$2,094 USD
View
A
Retailer 3
-
HK$16,907 HKD
$2,155 USD
View
Final sale: no returns
Retailer 4
-
HK$17,519 HKD
$2,233 USD
View
Price last confirmed 21 days ago
A
Retailer 5
-
HK$17,519 HKD
$2,233 USD
View
A
Retailer 6
-
HK$17,715 HKD
£1,778 GBP
View
A
Retailer 7
-
HK$18,382 HKD
$2,343 USD
View
A
Retailer 8
-
HK$18,830 HKD
$2,400 USD
View
A
Retailer 9
-
HK$19,520 HKD
$2,488 USD
View
A
Retailer 10
-
HK$20,185 HKD
View
A
Retailer 11
-
HK$24,090 HKD
£2,418 GBP
View
B+
Retailer 12
-
HK$27,436 HKD
$3,497 USD
View
B+
Retailer 13
-
HK$27,647 HKD
€3,356 EUR
View
B+
Retailer 14
-
HK$28,762 HKD
$3,666 USD
View
B+
Retailer 15
-
HK$32,834 HKD
$4,185 USD
View
B+
Retailer 16
-
HK$33,187 HKD
$4,230 USD
View
B+
Retailer 17
-
HK$33,240 HKD
£3,336 GBP
View
B+
Retailer 18
-
HK$45,168 HKD
$5,757 USD
View
B+
Retailer 19
-
HK$45,193 HKD
ZAR 93,057 ZAR
View
B
Retailer 20
-
HK$50,289 HKD
£5,047 GBP
View
B
Retailer 21
-
HK$52,542 HKD
$6,697 USD
View
B
Retailer 22
-
HK$55,626 HKD
$7,090 USD
View
B
Retailer 23
-
HK$58,499 HKD
SGD 10,076 SGD
View
Most Expensive
B
Taylor and Hart
7EG77V1 · Oct 31
HK$61,334 HKD
$7,817 USD
View
23 more retailers have this diamond
Prices start from HK$15,103 HKDSave up to HK$46,231 HKD

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
HK$15,103 HKD