Radiant|Lab Grown|IGI

15.03ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG687589683

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG687589683

Diamond specifications and retailer prices

From €8,757 EUR
$9,783 USD
As of October 31, 2026
Save €13,857 EUR (61%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €22,614 EUR at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 15.03ct lab-grown radiant diamond

This 15.03ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG687589683 or 687589683. Listed at 14 retailers as of October 31, 2026, with prices from €8,757 to €22,614, a €13,857 spread on the same certified stone. Reve Diamonds lists it at €22,614. 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

15.03
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle30.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687589683
Dimensions11.96 × 11.96 × 7.37 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.96 mm11.96 mm15.03 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687589683
Side View
Table 64.0%Crown 40.7°Girdle: MED-STKPavilion 30.1°Culet: NoneDepth 61.6%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: €17,209 EUR|Low: €8,757 EUR|High: €22,614 EUR|Avg: €13,337 EUR|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
November 1, 2026
Retailer 6€8,757 EUR
Retailer 10€9,070 EUR
Retailer 8€10,089 EUR
Retailer 7€10,092 EUR
Retailer 9€10,492 EUR
Retailer 4€10,861 EUR
Retailer 5€14,040 EUR
Retailer 3€14,451 EUR
Retailer 2€15,469 EUR
Retailer 1€17,209 EUR
Reve Diamonds€22,614 EUR

35 data points across 11 retailers

14 retailers€8,757 EUR to €22,614 EUR

Retailer 1
-
€7,819 EUR
$8,735 USD
Price last confirmed 24 days ago
Retailer 2
-
€8,132 EUR
$9,085 USD
View
Price last confirmed 34 days ago
B+
Retailer 3
-
€8,757 EUR
$9,783 USD
View
Final sale: no returns
Retailer 4
-
€9,070 EUR
$10,133 USD
View
Price last confirmed 29 days ago
B
Retailer 5
-
€10,089 EUR
$11,271 USD
View
B
Retailer 6
-
€10,092 EUR
$11,275 USD
View
Retailer 7
-
€10,200 EUR
$11,396 USD
View
Price last confirmed 31 days ago
B
Retailer 8
-
€10,492 EUR
$11,722 USD
View
B+
Retailer 9
-
€10,861 EUR
£9,554 GBP
View
B
Retailer 10
-
€14,040 EUR
ZAR 253,406 ZAR
View
B
Retailer 11
-
€14,451 EUR
A$24,838 AUD
View
B
Retailer 12
-
€15,469 EUR
$17,282 USD
View
B
Retailer 13
-
€17,209 EUR
A$29,578 AUD
View
Most Expensive
B
Reve Diamonds
C8F36DD38 · Nov 1
€22,614 EUR
$25,264 USD
View
13 more retailers have this diamond
Prices start from €8,757 EURSave up to €13,857 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+
15.03ct Radiant
€8,757 EUR