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Radiant|Lab Grown|IGI

5.12ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG776670574

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

Certificate IGI LG776670574

Diamond specifications and retailer prices

From €1,583 EUR
$1,769 USD
As of October 30, 2026
Save €10,677 EUR (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €12,261 EUR at Frank Darling · As of October 31, 2026
View at Frank Darling

About this 5.12ct lab-grown radiant diamond

This 5.12ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG776670574 or 776670574. Listed at 17 retailers as of October 30, 2026, with prices from €1,583 to €12,261, a €10,677 spread on the same certified stone. Frank Darling lists it at €12,261. 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

5.12
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.3°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776670574
Dimensions12.10 × 8.42 × 5.86 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.10 mm8.42 mm5.12 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776670574
Side View
Table 68.0%Crown 42.3°Girdle: MED-STKPavilion 37.7°Culet: NoneDepth 69.6%

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: €12,261 EUR|Low: €1,583 EUR|High: €13,820 EUR|Avg: €5,073 EUR|-5.7%
Frank Darling
Retailer 2
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Retailer 17
October 31, 2026
Retailer 17€1,583 EUR
Retailer 16€1,722 EUR
Retailer 5€1,940 EUR
Retailer 10€1,951 EUR
Retailer 4€2,092 EUR
Retailer 3€2,590 EUR
Retailer 14€2,786 EUR
Retailer 7€3,016 EUR
Retailer 11€3,036 EUR
Retailer 2€3,066 EUR
Retailer 6€4,131 EUR
Retailer 8€5,259 EUR
Retailer 9€5,313 EUR
Retailer 13€5,820 EUR
Retailer 12€7,814 EUR
Retailer 15€10,893 EUR
Frank Darling€12,261 EUR

39 data points across 17 retailers

17 retailers€1,583 EUR to €12,261 EUR

A
Cheapest Retailer
-
€1,583 EUR
$1,769 USD
A
Retailer 2
-
€1,722 EUR
$1,924 USD
View
A
Retailer 3
-
€1,940 EUR
$2,167 USD
View
Final sale: no returns
A
Retailer 4
-
€1,951 EUR
$2,180 USD
View
A
Retailer 5
-
€2,092 EUR
$2,337 USD
View
B+
Retailer 6
-
€2,590 EUR
$2,894 USD
View
B+
Retailer 7
-
€2,786 EUR
$3,113 USD
View
B+
Retailer 8
-
€3,016 EUR
$3,369 USD
View
B+
Retailer 9
-
€3,036 EUR
$3,392 USD
View
B+
Retailer 10
-
€3,066 EUR
View
Retailer 11
-
€4,131 EUR
A$7,100 AUD
View
Price last confirmed 9 days ago
Retailer 12
-
€5,259 EUR
$5,875 USD
View
Price last confirmed 12 days ago
B
Retailer 13
-
€5,313 EUR
$5,936 USD
View
B
Retailer 14
-
€5,820 EUR
£5,120 GBP
View
B
Retailer 15
-
€7,814 EUR
$8,730 USD
View
B
Retailer 16
-
€10,893 EUR
$12,170 USD
View
Most Expensive
B
Frank Darling
FV-153953GR · Oct 31
€12,261 EUR
$13,698 USD
View
16 more retailers have this diamond
Prices start from €1,583 EURSave up to €10,677 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
5.12ct Radiant
€1,583 EUR