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Round|Lab Grown|IGI

1.68ct H SI1 Round Lab Grown Diamond

ID • H/SI1 • IGI LG524213534

Shape and cutting style on the report: Round brilliant

Certificate IGI LG524213534

Diamond specifications and retailer prices

From €323 EUR
$361 USD
As of November 1, 2026
Save €2,550 EUR (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €2,873 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.68ct lab-grown round diamond

This 1.68ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG524213534 or 524213534. Listed at 17 retailers as of October 31, 2026, with prices from €323 to €2,873, a €2,550 spread on the same certified stone. Do Amore Diamonds lists it at €2,873. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.68
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG524213534
Dimensions7.59 × 7.63 × 4.72 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.59 mm7.63 mm1.68 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG524213534
Side View
Table 57.5%Crown 35.4°Girdle: MediumPavilion 41.1°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €2,873 EUR|Low: €323 EUR|High: €2,873 EUR|Avg: €954 EUR|+0.3%
Do Amore Diamonds
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
Retailer 16
Retailer 17
November 1, 2026
Retailer 16€323 EUR
Retailer 13€375 EUR
Retailer 10€394 EUR
Retailer 5€401 EUR
Retailer 11€401 EUR
Retailer 17€506 EUR
Retailer 6€537 EUR
Retailer 8€695 EUR
Retailer 14€702 EUR
Retailer 2€714 EUR
Retailer 9€771 EUR
Retailer 15€1,175 EUR
Retailer 7€1,215 EUR
Retailer 4€1,422 EUR
Retailer 3€1,559 EUR
Retailer 12€1,731 EUR
Do Amore Diamonds€2,873 EUR

11 data points across 17 retailers

17 retailers€323 EUR to €2,873 EUR

A
Cheapest Retailer
-
€323 EUR
$361 USD
A
Retailer 2
-
€375 EUR
$419 USD
View
B+
Retailer 3
-
€394 EUR
$440 USD
View
A
Retailer 4
-
€401 EUR
$448 USD
View
Retailer 5
-
€401 EUR
$448 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
€506 EUR
$565 USD
View
A
Retailer 7
-
€537 EUR
$600 USD
View
A
Retailer 8
-
€695 EUR
$776 USD
View
A
Retailer 9
-
€702 EUR
$784 USD
View
A
Retailer 10
-
€714 EUR
£628 GBP
View
A
Retailer 11
-
€771 EUR
$862 USD
View
A
Retailer 12
-
€1,175 EUR
$1,313 USD
View
A
Retailer 13
-
€1,215 EUR
$1,357 USD
View
B+
Retailer 14
-
€1,422 EUR
$1,589 USD
View
B+
Retailer 15
-
€1,559 EUR
$1,742 USD
View
Retailer 16
-
€1,731 EUR
£1,523 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
Do Amore Diamonds
27-7D3843E8A · Oct 31
€2,873 EUR
$3,210 USD
View
16 more retailers have this diamond
Prices start from €323 EURSave up to €2,550 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
1.68ct Round
€323 EUR