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Round|Lab Grown|IGI

7.99ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG617403823

Shape and cutting style on the report: Round brilliant

Certificate IGI LG617403823

Diamond specifications and retailer prices

From €17,904 EUR
$20,002 USD
As of October 30, 2026
Save €41,164 EUR (70%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €66,070 EUR at Aida Diamonds · As of October 22, 2026
View at Aida Diamonds

About this 7.99ct lab-grown round diamond

This 7.99ct lab-grown round sits in the over five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG617403823 or 617403823. Listed at 22 retailers as of October 30, 2026, with a 230% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

7.99
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617403823
Dimensions12.86 × 12.97 × 7.76 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
12.86 mm12.97 mm7.99 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617403823
Side View
Table 60.0%Crown 33°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 60.0%

Caratlytics Score

How it works →
A
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: Oct 30
Current: €66,070 EUR|Low: €17,904 EUR|High: €123,800 EUR|Avg: €42,975 EUR
Aida Diamonds
Retailer 2
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Retailer 4
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Retailer 21
October 31, 2026
Retailer 19€17,904 EUR
Retailer 4€18,505 EUR
Retailer 12€18,505 EUR
Retailer 13€18,653 EUR
Retailer 5€19,266 EUR
Retailer 8€20,726 EUR
Retailer 11€20,861 EUR
Retailer 15€21,148 EUR
Retailer 20€21,466 EUR
Retailer 2€24,565 EUR
Retailer 16€25,733 EUR
Retailer 7€31,731 EUR
Retailer 14€32,055 EUR
Retailer 18€35,717 EUR
Retailer 6€39,690 EUR
Retailer 17€42,795 EUR
Retailer 10€54,244 EUR
Retailer 3€59,067 EUR
Aida Diamonds€66,070 EUR
Retailer 21€82,903 EUR
Retailer 9€83,846 EUR

32 data points across 21 retailers

22 retailers€17,904 EUR to €59,067 EUR

A
Cheapest Retailer
-
€17,904 EUR
$20,002 USD
A
Retailer 2
-
€18,505 EUR
$20,674 USD
View
A
Retailer 3
-
€18,505 EUR
$20,674 USD
View
A
Retailer 4
-
€18,653 EUR
$20,839 USD
View
A
Retailer 5
-
€19,266 EUR
$21,524 USD
View
A
Retailer 6
-
€20,726 EUR
$23,155 USD
View
Final sale: no returns
A
Retailer 7
-
€20,861 EUR
$23,306 USD
View
A
Retailer 8
-
€21,148 EUR
$23,627 USD
View
A
Retailer 9
-
€21,466 EUR
$23,982 USD
View
B+
Retailer 10
-
€24,565 EUR
£21,610 GBP
View
B+
Retailer 11
-
€25,733 EUR
£22,637 GBP
View
B+
Retailer 12
-
€31,731 EUR
$35,450 USD
View
Retailer 13
-
€32,055 EUR
$35,812 USD
View
Price last confirmed 15 days ago
B+
Retailer 14
-
€35,717 EUR
£31,420 GBP
View
B+
Retailer 15
-
€39,690 EUR
$44,342 USD
View
B
Retailer 16
-
€40,147 EUR
$44,853 USD
View
B
Retailer 17
-
€42,795 EUR
ZAR 772,391 ZAR
View
B
Retailer 18
-
€54,244 EUR
$60,602 USD
View
B
Retailer 19
-
€59,067 EUR
$65,990 USD
View
Most Expensive
Aida Diamonds
487011727 · Oct 22
€66,070 EUR
A$113,559 AUD
View
Price last confirmed 9 days ago
19 more retailers have this diamond
Prices start from €17,904 EURSave up to €41,164 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
7.99ct Round
€17,904 EUR