CaratHunter
Plans
Asscher|Lab Grown|IGI

3.11ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG839630213

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG839630213

Diamond specifications and retailer prices

From $4,257 AUD
$2,990 USD
As of October 31, 2026
Save $12,804 AUD (75%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $34,801 AUD at Loose Grown Diamond · As of October 23, 2026
View at Loose Grown Diamond

About this 3.11ct lab-grown asscher diamond

This 3.11ct lab-grown asscher sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG839630213 or 839630213. Listed at 8 retailers as of October 31, 2026, with a 301% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.11
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839630213
Dimensions8.12 × 7.89 × 5.27 mm
L/W Ratio1.03
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
8.12 mm7.89 mm3.11 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839630213
Side View
Table 58.0%Crown 34.2°Girdle: Slightly ThickPavilion 38.7°Culet: NoneDepth 66.8%

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: Oct 31
Current: $34,801 AUD|Low: $4,257 AUD|High: $34,801 AUD|Avg: $15,476 AUD
Loose Grown Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 2$4,257 AUD
Retailer 6$4,804 AUD
Retailer 4$5,077 AUD
Retailer 3$6,035 AUD
Retailer 5$11,107 AUD
Retailer 7$17,060 AUD
Loose Grown Diamond$34,801 AUD

3 data points across 7 retailers

8 retailers$4,257 AUD to $17,060 AUD

A
Cheapest Retailer
-
$4,257 AUD
$2,990 USD
A
Retailer 2
-
$4,804 AUD
£2,657 GBP
View
A
Retailer 3
-
$5,077 AUD
$3,566 USD
View
A
Retailer 4
-
$6,035 AUD
$4,239 USD
View
B+
Retailer 5
-
$11,107 AUD
$7,802 USD
View
B
Retailer 6
-
$13,980 AUD
$9,820 USD
View
B
Retailer 7
-
$17,060 AUD
$11,984 USD
View
Most Expensive
Loose Grown Diamond
839630213 · Oct 23
$34,801 AUD
$24,446 USD
View
Price under review
7 more retailers have this diamond
Prices start from $4,257 AUDSave up to $12,804 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
3.11ct Asscher
$4,257 AUD