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Round|Lab Grown|IGI

1.70ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG707544940

Shape and cutting style on the report: Round brilliant

Certificate IGI LG707544940

Diamond specifications and retailer prices

From €301 EUR
$336 USD
As of November 1, 2026
Save €2,035 EUR (87%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: €2,336 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.7ct lab-grown round diamond

This 1.7ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG707544940 or 707544940. Listed at 28 retailers as of October 31, 2026, with prices from €301 to €2,336, a €2,035 spread on the same certified stone. Brilliant Earth lists it at €2,336. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG707544940
Dimensions7.71 × 7.68 × 4.66 mm
L/W Ratio1.00
Girdle conditionFaceted
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
7.71 mm7.68 mm1.70 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG707544940
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €2,336 EUR|Low: €298 EUR|High: €2,614 EUR|Avg: €958 EUR|-10.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
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Retailer 23
November 1, 2026
Retailer 14€301 EUR
Retailer 2€337 EUR
Retailer 4€349 EUR
Retailer 8€373 EUR
Retailer 9€373 EUR
Retailer 3€510 EUR
Retailer 10€602 EUR
Retailer 7€610 EUR
Retailer 18€629 EUR
Retailer 19€633 EUR
Retailer 23€642 EUR
Retailer 13€668 EUR
Retailer 22€870 EUR
Retailer 6€951 EUR
Retailer 12€971 EUR
Retailer 15€1,200 EUR
Retailer 16€1,239 EUR
Retailer 20€1,350 EUR
Retailer 17€1,411 EUR
Retailer 11€1,458 EUR
Retailer 21€1,505 EUR
Retailer 5€2,059 EUR
Brilliant Earth€2,336 EUR

35 data points across 23 retailers

28 retailers€301 EUR to €2,336 EUR

Retailer 1
-
€298 EUR
$333 USD
Price last confirmed 40 days ago
A
Retailer 2
-
€301 EUR
$336 USD
View
A
Retailer 3
-
€337 EUR
$377 USD
View
Final sale: no returns
A
Retailer 4
-
€349 EUR
$390 USD
View
Retailer 5
-
€365 EUR
$408 USD
View
Price last confirmed 40 days ago
Retailer 6
-
€373 EUR
$417 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
€373 EUR
$417 USD
View
A
Retailer 8
-
€510 EUR
$570 USD
View
A
Retailer 9
-
€602 EUR
$673 USD
View
A
Retailer 10
-
€610 EUR
$681 USD
View
A
Retailer 11
-
€629 EUR
View
A
Retailer 12
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€633 EUR
A$1,088 AUD
View
A
Retailer 13
-
€642 EUR
ZAR 11,581 ZAR
View
A
Retailer 14
-
€668 EUR
£587 GBP
View
B+
Retailer 15
-
€870 EUR
A$1,496 AUD
View
B+
Retailer 16
-
€951 EUR
$1,063 USD
View
B+
Retailer 17
-
€971 EUR
$1,085 USD
View
Retailer 18
-
€1,190 EUR
$1,329 USD
View
Price last confirmed 41 days ago
B+
Retailer 19
-
€1,200 EUR
$1,341 USD
View
B+
Retailer 20
-
€1,239 EUR
$1,384 USD
View
B+
Retailer 21
-
€1,350 EUR
A$2,321 AUD
View
B
Retailer 22
-
€1,378 EUR
$1,539 USD
View
B
Retailer 23
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€1,411 EUR
$1,576 USD
View
B
Retailer 24
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€1,458 EUR
$1,629 USD
View
B
Retailer 25
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€1,505 EUR
£1,324 GBP
View
B
Retailer 26
-
€1,663 EUR
$1,858 USD
View
Retailer 27
-
€2,059 EUR
$2,300 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
16461607A · Oct 31
€2,336 EUR
$2,610 USD
View
27 more retailers have this diamond
Prices start from €301 EURSave up to €2,035 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
1.70ct Round
€301 EUR