Radiant|Lab Grown|IGI

3.88ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG779649686

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

Certificate IGI LG779649686

Diamond specifications and retailer prices

From €573 EUR
$640 USD
As of October 31, 2026
Save €4,214 EUR (88%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €4,787 EUR at Frank Darling · As of October 31, 2026
View at Frank Darling

About this 3.88ct lab-grown radiant diamond

This 3.88ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG779649686 or 779649686. Listed at 5 retailers as of October 31, 2026, with prices from €573 to €4,787, a €4,214 spread on the same certified stone. Frank Darling lists it at €4,787. 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

3.88
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779649686
Dimensions11.23 × 7.72 × 5.24 mm
L/W Ratio1.45
Culet sizePointed
Top View
11.23 mm7.72 mm3.88 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779649686
Side View
Table 67.0%Crown 46°Girdle: MediumPavilion 35.9°Culet: NoneDepth 67.9%

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: Oct 31
Current: €4,787 EUR|Low: €573 EUR|High: €8,280 EUR|Avg: €2,497 EUR|-5.4%
Frank Darling
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
October 31, 2026
Retailer 2€573 EUR
Retailer 8€790 EUR
Retailer 13€855 EUR
Retailer 12€997 EUR
Retailer 14€1,062 EUR
Retailer 4€1,410 EUR
Retailer 15€1,418 EUR
Retailer 11€2,010 EUR
Retailer 10€2,224 EUR
Retailer 5€2,384 EUR
Retailer 7€2,771 EUR
Retailer 9€3,249 EUR
Retailer 3€4,252 EUR
Frank Darling€4,787 EUR
Retailer 6€8,280 EUR

7 data points across 15 retailers

5 retailers€573 EUR to €4,787 EUR

A
Cheapest Retailer
-
€573 EUR
$640 USD
Final sale: no returns
B+
Retailer 2
-
€790 EUR
$883 USD
View
Retailer 3
-
€2,771 EUR
A$4,763 AUD
View
Price last confirmed 120 days ago
Retailer 4
-
€3,249 EUR
$3,630 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Frank Darling
100765896104KD · Oct 31
€4,787 EUR
$5,348 USD
View
4 more retailers have this diamond
Prices start from €573 EURSave up to €4,214 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
3.88ct Radiant
€573 EUR