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Asscher|Lab Grown|IGI

3.17ct E IF Asscher Lab Grown Diamond

ID • E/IF • IGI LG843685645

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG843685645

Diamond specifications and retailer prices

From $1,947 AUD
$1,368 USD
As of October 30, 2026
Save $5,991 AUD (75%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $8,227 AUD at Rare Carat · As of October 14, 2026
View at Rare Carat

About this 3.17ct lab-grown asscher diamond

This 3.17ct lab-grown asscher sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG843685645 or 843685645. Listed at 18 retailers as of October 30, 2026, with a 308% 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

3.17
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843685645
Dimensions8.09 × 7.91 × 5.20 mm
L/W Ratio1.02
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
8.09 mm7.91 mm3.17 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843685645
Side View
Table 65.0%Crown 39.6°Girdle: Slightly ThickPavilion 39.9°Culet: NoneDepth 65.7%

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: $8,227 AUD|Low: $1,947 AUD|High: $9,863 AUD|Avg: $5,224 AUD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
October 30, 2026
Retailer 11$1,947 AUD
Retailer 2$2,181 AUD
Retailer 4$2,270 AUD
Retailer 13$2,493 AUD
Retailer 14$3,178 AUD
Retailer 8$3,252 AUD
Retailer 3$3,579 AUD
Retailer 7$4,085 AUD
Retailer 9$4,126 AUD
Retailer 16$4,696 AUD
Retailer 18$5,060 AUD
Retailer 17$5,445 AUD
Retailer 6$6,253 AUD
Retailer 10$6,359 AUD
Retailer 12$7,003 AUD
Retailer 5$7,039 AUD
Retailer 15$7,938 AUD
Rare Carat$8,227 AUD

16 data points across 18 retailers

18 retailers$1,947 AUD to $7,938 AUD

A
Cheapest Retailer
-
$1,947 AUD
$1,368 USD
A
Retailer 2
-
$2,181 AUD
$1,532 USD
View
Final sale: no returns
A
Retailer 3
-
$2,270 AUD
$1,595 USD
View
A
Retailer 4
-
$2,493 AUD
£1,379 GBP
View
A
Retailer 5
-
$3,178 AUD
£1,758 GBP
View
A
Retailer 6
-
$3,252 AUD
$2,285 USD
View
A
Retailer 7
-
$3,579 AUD
€2,395 EUR
View
A
Retailer 8
-
$4,085 AUD
$2,870 USD
View
A
Retailer 9
-
$4,126 AUD
$2,899 USD
View
A
Retailer 10
-
$4,696 AUD
$3,299 USD
View
A
Retailer 11
-
$5,060 AUD
ZAR 57,431 ZAR
View
A
Retailer 12
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$5,445 AUD
£3,012 GBP
View
A
Retailer 13
-
$6,253 AUD
$4,393 USD
View
Retailer 14
-
$6,359 AUD
View
Price last confirmed 7 days ago
A
Retailer 15
-
$7,003 AUD
$4,920 USD
View
A
Retailer 16
-
$7,039 AUD
£3,894 GBP
View
B+
Retailer 17
-
$7,938 AUD
$5,577 USD
View
Most Expensive
Rare Carat
NJ35 66 · Oct 14
$8,227 AUD
$5,780 USD
View
Price last confirmed 15 days ago
17 more retailers have this diamond
Prices start from $1,947 AUDSave up to $5,991 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
3.17ct Asscher
$1,947 AUD