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Emerald|Lab Grown|IGI

31.07ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG756548812

Shape and cutting style on the report: Emerald cut

Certificate IGI LG756548812

Diamond specifications and retailer prices

From $43,074 AUD
$30,257 USD
As of October 26, 2026
Save $1,482 AUD (3%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $96,539 AUD at Adiamor · As of November 2, 2026
View at Adiamor

About this 31.07ct lab-grown emerald diamond

This 31.07ct lab-grown emerald sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG756548812 or 756548812. Listed at 8 retailers as of October 26, 2026, with a relatively tight 3% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

31.07
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle42.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756548812
Dimensions21.03 × 14.81 × 9.71 mm
L/W Ratio1.42
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
21.03 mm14.81 mm31.07 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756548812
Side View
Table 65.0%Crown 35.1°Girdle: Slightly ThickPavilion 42.9°Culet: LargeDepth 65.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $96,539 AUD|Low: $43,074 AUD|High: $129,910 AUD|Avg: $73,905 AUD|-3.2%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 3$43,074 AUD
Retailer 7$43,112 AUD
Retailer 4$44,556 AUD
Retailer 5$51,274 AUD
Retailer 9$57,144 AUD
Retailer 2$87,144 AUD
Retailer 6$90,655 AUD
Adiamor$96,539 AUD
Retailer 8$110,316 AUD

21 data points across 9 retailers

8 retailers$43,074 AUD to $44,556 AUD

B
Cheapest Retailer
-
$43,074 AUD
$30,257 USD
B
Retailer 2
-
$43,112 AUD
$30,284 USD
View
B
Retailer 3
-
$44,556 AUD
$31,298 USD
View
Retailer 4
-
$51,274 AUD
$36,017 USD
View
Price last confirmed 20 days ago
Retailer 5
-
$87,144 AUD
€58,299 EUR
View
Price under review
Retailer 6
-
$90,655 AUD
$63,680 USD
View
Price under review
Most Expensive
Adiamor
D-82351325 · Nov 2
$96,539 AUD
$67,813 USD
View
Price under review
6 more retailers have this diamond
Prices start from $43,074 AUDSave up to $1,482 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.

B
31.07ct Emerald
$43,074 AUD