Asscher|Lab Grown|IGI

1.55ct E IF Asscher Lab Grown Diamond

ID • E/IF • IGI LG620497956

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG620497956

Diamond specifications and retailer prices

From $1,200 USD
£945 GBP
As of October 29, 2026
2 retailers carry this diamond
Most expensive: $1,301 USD at Novita Diamonds · As of July 28, 2026
View at Novita Diamonds

About this 1.55ct lab-grown asscher diamond

This 1.55ct lab-grown asscher sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG620497956 or 620497956. Listed at 2 retailers as of October 29, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.1°
Pavilion angle42.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620497956
Dimensions6.35 × 6.33 × 4.31 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
6.35 mm6.33 mm1.55 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620497956
Side View
Table 59.0%Crown 31.1°Girdle: MediumPavilion 42.9°Culet: NoneDepth 68.1%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 29
Current: $1,301 USD|Low: $209 USD|High: $3,870 USD|Avg: $1,282 USD|+39.9%
Novita Diamonds
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August 14, 2026
Retailer 15$209 USD
Retailer 6$470 USD
Retailer 17$485 USD
Retailer 12$557 USD
Retailer 2$572 USD
Retailer 9$603 USD
Retailer 3$716 USD
Retailer 14$838 USD
Retailer 13$987 USD
Retailer 16$1,051 USD
Retailer 4$1,099 USD
Retailer 10$1,173 USD
Novita Diamonds$1,301 USD
Retailer 5$1,394 USD
Retailer 7$1,536 USD
Retailer 8$2,277 USD
Retailer 11$3,040 USD

64 data points across 17 retailers

2 retailers

B+
Cheapest Retailer
-
$1,200 USD
£945 GBP
Most Expensive
Novita Diamonds
cert_620497956 · Jul 28
$1,301 USD
A$2,002 AUD
View
Price last confirmed 94 days ago
1 more retailer has this diamond
Prices start from $1,200 USD

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+
1.55ct Asscher
$1,200 USD