CaratHunter
Plans
Asscher|Lab Grown|IGI

1.51ct H VVS1 Asscher Lab Grown Diamond

EX • H/VVS1 • IGI LG648446939

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG648446939

Diamond specifications and retailer prices

From €415 EUR
$464 USD
As of November 1, 2026
Save €451 EUR (52%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €866 EUR at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 1.51ct lab-grown asscher diamond

This 1.51ct lab-grown asscher sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG648446939 or 648446939. Listed at 2 retailers as of October 31, 2026, with prices from €415 to €866, a €451 spread on the same certified stone. Diamond Quarter lists it at €866. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.4°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG648446939
Dimensions6.38 × 6.37 × 4.10 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 Faint Blue
Top View
6.38 mm6.37 mm1.51 ctH / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG648446939
Side View
Table 64.0%Crown 29.4°Girdle: Slightly ThickPavilion 41.6°Culet: NoneDepth 64.4%

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: Nov 1
Current: €415 EUR|Low: €402 EUR|High: €2,632 EUR|Avg: €1,293 EUR|+3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
September 23, 2026
Retailer 1€415 EUR
Retailer 3€474 EUR
Retailer 2€964 EUR
Retailer 6€1,296 EUR
Retailer 4€1,302 EUR
Retailer 5€2,632 EUR

15 data points across 6 retailers

2 retailers€415 EUR to €866 EUR

A
Cheapest Retailer
-
€415 EUR
$464 USD
Most Expensive
B+
Diamond Quarter
1.51VVS1HLG3972CAN · Oct 31
€866 EUR
£762 GBP
View
1 more retailer has this diamond
Prices start from €415 EURSave up to €451 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
1.51ct Asscher
€415 EUR