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Emerald|Lab Grown|IGI

4.31ct D FL Emerald Lab Grown Diamond

EX • D/FL • IGI LG811634225

Shape and cutting style on the report: Emerald cut

Certificate IGI LG811634225

Diamond specifications and retailer prices

From $9,270 AUD
$6,512 USD
As of October 30, 2026
Save $21,708 AUD (70%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $30,979 AUD at With Clarity · As of October 30, 2026
View at With Clarity

About this 4.31ct lab-grown emerald diamond

This 4.31ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811634225 or 811634225. Listed at 11 retailers as of October 30, 2026, with prices from $9,270 to $30,979, a $21,708 spread on the same certified stone. With Clarity lists it at $30,979. 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

4.31
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811634225
Dimensions10.70 × 7.58 × 5.17 mm
L/W Ratio1.41
Culet sizeLarge
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
10.70 mm7.58 mm4.31 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811634225
Side View
Table 64.0%Crown 39.6°Girdle: MED-STKPavilion 42.1°Culet: LargeDepth 68.2%

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: $10,100 AUD|Low: $9,270 AUD|High: $31,896 AUD|Avg: $16,582 AUD|-13.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
With Clarity
October 30, 2026
Retailer 8$9,270 AUD
Retailer 7$9,767 AUD
Retailer 1$10,100 AUD
Retailer 2$11,990 AUD
Retailer 4$12,795 AUD
Retailer 9$14,569 AUD
Retailer 5$16,165 AUD
Retailer 3$16,528 AUD
Retailer 10$20,977 AUD
Retailer 6$27,798 AUD
With Clarity$30,979 AUD

40 data points across 11 retailers

11 retailers$9,270 AUD to $30,979 AUD

A
Cheapest Retailer
-
$9,270 AUD
$6,512 USD
A
Retailer 2
-
$9,767 AUD
HK$53,600 HKD
View
A
Retailer 3
-
$10,100 AUD
£5,586 GBP
View
B+
Retailer 4
-
$11,990 AUD
$8,422 USD
View
B+
Retailer 5
-
$12,795 AUD
€8,560 EUR
View
B+
Retailer 6
-
$14,569 AUD
$10,234 USD
View
B+
Retailer 7
-
$16,165 AUD
£8,941 GBP
View
B+
Retailer 8
-
$16,528 AUD
ZAR 187,562 ZAR
View
B
Retailer 9
-
$20,977 AUD
$14,735 USD
View
B
Retailer 10
-
$27,798 AUD
$19,526 USD
View
Most Expensive
B
With Clarity
811634225 · Oct 30
$30,979 AUD
$21,761 USD
View
10 more retailers have this diamond
Prices start from $9,270 AUDSave up to $21,708 AUD

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
4.31ct Emerald
$9,270 AUD