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Round|Lab Grown|IGI

1.31ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG710592167

Shape and cutting style on the report: Round brilliant

Certificate IGI LG710592167

Diamond specifications and retailer prices

From €236 EUR
$265 USD
As of November 1, 2026
Save €1,395 EUR (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €1,632 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.31ct lab-grown round diamond

This 1.31ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG710592167 or 710592167. Listed at 23 retailers as of October 31, 2026, with prices from €236 to €1,632, a €1,395 spread on the same certified stone. Brilliant Earth lists it at €1,632. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG710592167
Dimensions6.99 × 6.97 × 4.32 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.99 mm6.97 mm1.31 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG710592167
Side View
Table 58.0%Crown 35.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.9%

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: €1,632 EUR|Low: €236 EUR|High: €1,685 EUR|Avg: €716 EUR|-1.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 13
Retailer 14
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Retailer 17
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Retailer 19
Retailer 20
Retailer 21
November 2, 2026
Retailer 14€236 EUR
Retailer 8€275 EUR
Retailer 7€293 EUR
Retailer 10€394 EUR
Retailer 4€437 EUR
Retailer 15€473 EUR
Retailer 16€503 EUR
Retailer 13€506 EUR
Retailer 12€520 EUR
Retailer 2€556 EUR
Retailer 20€573 EUR
Retailer 5€660 EUR
Retailer 21€714 EUR
Retailer 9€776 EUR
Retailer 19€848 EUR
Retailer 17€901 EUR
Retailer 6€943 EUR
Retailer 11€988 EUR
Retailer 18€1,182 EUR
Retailer 3€1,382 EUR
Brilliant Earth€1,632 EUR

29 data points across 21 retailers

23 retailers€236 EUR to €1,632 EUR

A
Cheapest Retailer
-
€236 EUR
$265 USD
A
Retailer 2
-
€275 EUR
$308 USD
View
A
Retailer 3
-
€281 EUR
$315 USD
View
Final sale: no returns
A
Retailer 4
-
€293 EUR
$329 USD
View
Retailer 5
-
€311 EUR
$349 USD
View
Price last confirmed 8 days ago
A
Retailer 6
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€394 EUR
$442 USD
View
A
Retailer 7
-
€437 EUR
$490 USD
View
A
Retailer 8
-
€473 EUR
£418 GBP
View
A
Retailer 9
-
€503 EUR
View
A
Retailer 10
-
€506 EUR
ZAR 9,165 ZAR
View
A
Retailer 11
-
€520 EUR
$583 USD
View
A
Retailer 12
-
€556 EUR
£491 GBP
View
B+
Retailer 13
-
€573 EUR
A$988 AUD
View
B+
Retailer 14
-
€660 EUR
$740 USD
View
B+
Retailer 15
-
€714 EUR
A$1,232 AUD
View
B+
Retailer 16
-
€776 EUR
$870 USD
View
B+
Retailer 17
-
€848 EUR
A$1,463 AUD
View
B+
Retailer 18
-
€901 EUR
$1,011 USD
View
B+
Retailer 19
-
€943 EUR
$1,058 USD
View
B
Retailer 20
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€988 EUR
$1,109 USD
View
B
Retailer 21
-
€1,182 EUR
£1,044 GBP
View
B
Retailer 22
-
€1,382 EUR
$1,550 USD
View
Most Expensive
B
Brilliant Earth
14531850A · Oct 31
€1,632 EUR
$1,830 USD
View
22 more retailers have this diamond
Prices start from €236 EURSave up to €1,395 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
1.31ct Round
€236 EUR