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Round|Lab Grown|IGI

1.15ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG688515562

Shape and cutting style on the report: Round brilliant

Certificate IGI LG688515562

Diamond specifications and retailer prices

From €152 EUR
$170 USD
As of November 1, 2026
Save €825 EUR (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €976 EUR at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 1.15ct lab-grown round diamond

This 1.15ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG688515562 or 688515562. Listed at 17 retailers as of November 1, 2026, with prices from €152 to €976, a €825 spread on the same certified stone. Rare Carat lists it at €976. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.15
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG688515562
Dimensions6.83 × 6.79 × 4.10 mm
L/W Ratio1.01
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
6.83 mm6.79 mm1.15 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG688515562
Side View
Table 59.0%Crown 33.1°Girdle: MediumPavilion 41.1°Culet: NoneDepth 60.2%

Caratlytics Score

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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: €976 EUR|Low: €147 EUR|High: €985 EUR|Avg: €395 EUR|-0.9%
Rare Carat
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
November 1, 2026
Retailer 10€152 EUR
Retailer 15€169 EUR
Retailer 4€176 EUR
Retailer 16€187 EUR
Retailer 8€263 EUR
Retailer 11€303 EUR
Retailer 9€324 EUR
Retailer 12€333 EUR
Retailer 13€407 EUR
Retailer 2€458 EUR
Retailer 14€500 EUR
Retailer 3€604 EUR
Retailer 7€644 EUR
Retailer 5€652 EUR
Retailer 6€890 EUR
Rare Carat€976 EUR

40 data points across 16 retailers

17 retailers€152 EUR to €976 EUR

A
Cheapest Retailer
-
€152 EUR
$170 USD
A
Retailer 2
-
€169 EUR
$189 USD
View
Final sale: no returns
A
Retailer 3
-
€176 EUR
$197 USD
View
A
Retailer 4
-
€187 EUR
$210 USD
View
Retailer 5
-
€189 EUR
$212 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
€263 EUR
$295 USD
View
A
Retailer 7
-
€303 EUR
£267 GBP
View
A
Retailer 8
-
€324 EUR
ZAR 5,868 ZAR
View
A
Retailer 9
-
€333 EUR
£295 GBP
View
A
Retailer 10
-
€407 EUR
$457 USD
View
A
Retailer 11
-
€458 EUR
A$790 AUD
View
B+
Retailer 12
-
€500 EUR
$561 USD
View
B+
Retailer 13
-
€604 EUR
$677 USD
View
B+
Retailer 14
-
€644 EUR
$722 USD
View
B+
Retailer 15
-
€652 EUR
$731 USD
View
B
Retailer 16
-
€890 EUR
£786 GBP
View
Most Expensive
B
Rare Carat
GD6634_l_688515562 · Nov 1
€976 EUR
$1,095 USD
View
16 more retailers have this diamond
Prices start from €152 EURSave up to €825 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
1.15ct Round
€152 EUR