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Round|Lab Grown|GIA

6.13ct E IF Round Lab Grown Diamond

EX • E/IF • GIA 6485806448

Certificate GIA 6485806448

Diamond specifications and retailer prices

From €18,342 EUR
$20,492 USD
As of October 31, 2026
Save €6,926 EUR (27%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €25,268 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.13ct lab-grown round diamond

This 6.13ct 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 GIA 6485806448. Listed at 3 retailers as of October 31, 2026, with prices from €18,342 to €25,268, a €6,926 spread on the same certified stone. Brilliant Earth lists it at €25,268. 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

6.13
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 6485806448
Dimensions11.83 × 11.80 × 7.19 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
11.83 mm11.80 mm6.13 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6485806448
Side View
Table 58.0%Crown 34°Girdle: ThickPavilion 40.8°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €25,268 EUR|Low: €11,051 EUR|High: €66,026 EUR|Avg: €40,456 EUR|-2.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 18, 2026
Retailer 2€13,001 EUR
Retailer 3€18,342 EUR
Brilliant Earth€25,268 EUR
Retailer 6€52,690 EUR
Retailer 5€64,712 EUR
Retailer 4€66,026 EUR

7 data points across 6 retailers

3 retailers€18,342 EUR to €25,268 EUR

Retailer 1
-
€13,001 EUR
$14,525 USD
Price last confirmed 14 days ago
B+
Retailer 2
-
€18,342 EUR
$20,492 USD
View
Most Expensive
B+
Brilliant Earth
21409901Y · Oct 31
€25,268 EUR
$28,230 USD
View
2 more retailers have this diamond
Prices start from €18,342 EURSave up to €6,926 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.

B+
6.13ct Round
€18,342 EUR