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Asscher|Lab Grown|IGI

1.09ct E IF Asscher Lab Grown Diamond

ID • E/IF • IGI LG620431816

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG620431816

Diamond specifications and retailer prices

From €237 EUR
$265 USD
As of October 31, 2026
Save €1,795 EUR (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €2,032 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.09ct lab-grown asscher diamond

This 1.09ct lab-grown asscher sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG620431816 or 620431816. Listed at 19 retailers as of October 31, 2026, with prices from €237 to €2,032, a €1,795 spread on the same certified stone. Do Amore Diamonds lists it at €2,032. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620431816
Dimensions5.64 × 5.63 × 3.86 mm
L/W Ratio1.00
Culet sizePointed
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
5.64 mm5.63 mm1.09 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620431816
Side View
Table 63.0%Crown 34.7°Girdle: MediumPavilion 41.3°Culet: NoneDepth 68.6%

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: €555 EUR|Low: €237 EUR|High: €1,450 EUR|Avg: €682 EUR|+4.6%
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 5€237 EUR
Retailer 12€412 EUR
Retailer 3€473 EUR
Retailer 6€482 EUR
Retailer 9€499 EUR
Retailer 1€555 EUR
Retailer 4€644 EUR
Retailer 8€706 EUR
Retailer 10€800 EUR
Retailer 11€1,038 EUR
Retailer 7€1,170 EUR
Retailer 2€1,450 EUR

44 data points across 12 retailers

19 retailers€237 EUR to €2,032 EUR

A
Cheapest Retailer
-
€237 EUR
$265 USD
Final sale: no returns
A
Retailer 2
-
€401 EUR
HK$3,500 HKD
View
A
Retailer 3
-
€412 EUR
$460 USD
View
A
Retailer 4
-
€456 EUR
$509 USD
View
A
Retailer 5
-
€473 EUR
$528 USD
View
A
Retailer 6
-
€482 EUR
View
A
Retailer 7
-
€499 EUR
ZAR 9,000 ZAR
View
A
Retailer 8
-
€555 EUR
£488 GBP
View
B+
Retailer 9
-
€644 EUR
$719 USD
View
B+
Retailer 10
-
€706 EUR
A$1,214 AUD
View
B+
Retailer 11
-
€800 EUR
A$1,375 AUD
View
B+
Retailer 12
-
€972 EUR
SGD 1,467 SGD
View
B+
Retailer 13
-
€1,038 EUR
$1,160 USD
View
B
Retailer 14
-
€1,084 EUR
$1,211 USD
View
B+
Retailer 15
-
€1,170 EUR
£1,029 GBP
View
B
Retailer 16
-
€1,173 EUR
$1,310 USD
View
B
Retailer 17
-
€1,305 EUR
£1,148 GBP
View
B
Retailer 18
-
€1,450 EUR
$1,620 USD
View
Most Expensive
B
Do Amore Diamonds
27-70ADD417F · Oct 31
€2,032 EUR
$2,270 USD
View
18 more retailers have this diamond
Prices start from €237 EURSave up to €1,795 EUR

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
1.09ct Asscher
€237 EUR