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Radiant|Lab Grown|IGI

3.68ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG840644892

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

Certificate IGI LG840644892

Diamond specifications and retailer prices

From €359 EUR
$403 USD
As of November 2, 2026
Save €1,879 EUR (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €2,238 EUR at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 3.68ct lab-grown radiant diamond

This 3.68ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840644892 or 840644892. Listed at 13 retailers as of November 1, 2026, with prices from €359 to €2,238, a €1,879 spread on the same certified stone. Rare Carat lists it at €2,238. 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

3.68
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840644892
Dimensions10.92 × 7.56 × 5.16 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.92 mm7.56 mm3.68 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840644892
Side View
Table 62.0%Crown 39.4°Girdle: MediumPavilion 35.1°Culet: NoneDepth 68.3%

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: Nov 2
Current: €2,238 EUR|Low: €359 EUR|High: €2,260 EUR|Avg: €1,203 EUR|-1.0%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 12€359 EUR
Retailer 10€402 EUR
Retailer 2€496 EUR
Retailer 7€706 EUR
Retailer 5€806 EUR
Retailer 8€938 EUR
Retailer 11€1,250 EUR
Retailer 9€1,253 EUR
Retailer 4€1,432 EUR
Retailer 3€1,551 EUR
Retailer 6€1,740 EUR
Retailer 13€1,984 EUR
Rare Carat€2,238 EUR

27 data points across 13 retailers

13 retailers€359 EUR to €2,238 EUR

A
Cheapest Retailer
-
€359 EUR
$403 USD
A
Retailer 2
-
€402 EUR
$451 USD
View
A
Retailer 3
-
€496 EUR
£438 GBP
View
A
Retailer 4
-
€706 EUR
View
A
Retailer 5
-
€806 EUR
$904 USD
View
A
Retailer 6
-
€938 EUR
A$1,618 AUD
View
A
Retailer 7
-
€1,250 EUR
$1,402 USD
View
B+
Retailer 8
-
€1,253 EUR
$1,405 USD
View
B+
Retailer 9
-
€1,432 EUR
$1,606 USD
View
B+
Retailer 10
-
€1,551 EUR
$1,740 USD
View
B+
Retailer 11
-
€1,740 EUR
£1,537 GBP
View
B+
Retailer 12
-
€1,984 EUR
$2,225 USD
View
Most Expensive
B
Rare Carat
LGRA30-162386 · Nov 1
€2,238 EUR
$2,510 USD
View
12 more retailers have this diamond
Prices start from €359 EURSave up to €1,879 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
3.68ct Radiant
€359 EUR