Round|Lab Grown|IGI

1.34ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG790603872

Shape and cutting style on the report: Round brilliant

Certificate IGI LG790603872

Diamond specifications and retailer prices

From €159 EUR

$178 USD

As of November 1, 2026

Save €790 EUR (83%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: €949 EUR at Reve Diamonds · As of November 1, 2026

View at Reve Diamonds

About this 1.34ct lab-grown round diamond

This 1.34ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG790603872 or 790603872. Listed at 17 retailers as of November 1, 2026, with prices from €159 to €949, a €790 spread on the same certified stone. Reve Diamonds lists it at €949. 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

1.34

Carat

Color

SI1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.1°

Pavilion angle41.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG790603872

Dimensions7.12 × 7.16 × 4.32 mm

L/W Ratio1.01

Girdle conditionFaceted

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG790603872

Side View

Caratlytics Score

How it works →

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: €310 EUR|Low: €159 EUR|High: €961 EUR|Avg: €456 EUR|+3.3%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Reve Diamonds

November 3, 2026

Retailer 6€159 EUR

Retailer 9€181 EUR

Retailer 3€309 EUR

Retailer 1€310 EUR

Retailer 8€320 EUR

Retailer 5€390 EUR

Retailer 4€599 EUR

Retailer 7€616 EUR

Retailer 2€824 EUR

Reve Diamonds€949 EUR

42 data points across 10 retailers

17 retailers€159 EUR to €949 EUR

Retailer 1

€140 EUR

$157 USD

Price last confirmed 32 days ago

Retailer 2

€146 EUR

$164 USD

View

Price last confirmed 42 days ago

Retailer 3

€159 EUR

$178 USD

View

Final sale: no returns

Retailer 4

€169 EUR

$190 USD

View

Price last confirmed 42 days ago

Retailer 5

€178 EUR

$200 USD

View

Price last confirmed 39 days ago

Retailer 6

€181 EUR

$203 USD

View

Price last confirmed 32 days ago

Retailer 7

€309 EUR

£273 GBP

View

Retailer 8

€310 EUR

£274 GBP

View

B+

Retailer 9

€320 EUR

$359 USD

View

Retailer 10

€390 EUR

$437 USD

View

B+

Retailer 11

€446 EUR

$500 USD

View

Retailer 12

€581 EUR

$652 USD

View

Price last confirmed 33 days ago

Retailer 13

€581 EUR

$652 USD

View

Price last confirmed 43 days ago

B+

Retailer 14

€599 EUR

$672 USD

View

B+

Retailer 15

€616 EUR

$691 USD

View

Retailer 16

€824 EUR

£728 GBP

View

Most Expensive

Reve Diamonds

C4CC4FD3F · Nov 1

€949 EUR

$1,064 USD

View

16 more retailers have this diamond

Prices start from €159 EURSave up to €790 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.

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