Radiant|Lab Grown|IGI

2.18ct D VVS2 Radiant Lab Grown Diamond

ID • D/VVS2 • IGI LG778666719

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

Certificate IGI LG778666719

Diamond specifications and retailer prices

From $341 USD
As of October 30, 2026
Save $3,439 USD (91%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,780 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.18ct lab-grown radiant diamond

This 2.18ct lab-grown radiant sits in the two to three carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG778666719 or 778666719. Listed at 22 retailers as of October 30, 2026, with prices from $341 to $3,780, a $3,439 spread on the same certified stone. Brilliant Earth lists it at $3,780. 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

2.18
Carat
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.4°
Pavilion angle30.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778666719
Dimensions8.64 × 6.26 × 4.30 mm
L/W Ratio1.38
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.64 mm6.26 mm2.18 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778666719
Side View
Table 66.0%Crown 44.4°Girdle: MediumPavilion 30.8°Culet: NoneDepth 68.7%

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 30
Current: $3,780 USD|Low: $333 USD|High: $4,490 USD|Avg: $1,082 USD|+2.7%
Brilliant Earth
Retailer 2
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Retailer 22
November 1, 2026
Retailer 7$341 USD
Retailer 8$381 USD
Retailer 22$395 USD
Retailer 3$422 USD
Retailer 6$422 USD
Retailer 13$447 USD
Retailer 21$568 USD
Retailer 19$575 USD
Retailer 17$743 USD
Retailer 16$758 USD
Retailer 11$780 USD
Retailer 10$980 USD
Retailer 18$1,019 USD
Retailer 20$1,239 USD
Retailer 12$1,349 USD
Retailer 9$1,358 USD
Retailer 15$1,401 USD
Retailer 4$1,596 USD
Retailer 5$1,642 USD
Retailer 14$1,646 USD
Retailer 2$1,693 USD
Brilliant Earth$3,780 USD

32 data points across 22 retailers

22 retailers$341 USD to $3,780 USD

A
Cheapest Retailer
-
$341 USD
A
Retailer 2
-
$381 USD
View
Final sale: no returns
A
Retailer 3
-
$395 USD
View
Retailer 4
-
$422 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$422 USD
View
A
Retailer 6
-
$447 USD
£352 GBP
View
B+
Retailer 7
-
$568 USD
View
A
Retailer 8
-
$575 USD
View
A
Retailer 9
-
$743 USD
€708 EUR
View
A
Retailer 10
-
$758 USD
£597 GBP
View
A
Retailer 11
-
$780 USD
View
A
Retailer 12
-
$980 USD
View
A
Retailer 13
-
$1,019 USD
ZAR 16,457 ZAR
View
B+
Retailer 14
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$1,239 USD
View
B+
Retailer 15
-
$1,349 USD
SGD 1,823 SGD
View
B+
Retailer 16
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$1,358 USD
View
B+
Retailer 17
-
$1,401 USD
View
B+
Retailer 18
-
$1,596 USD
View
B+
Retailer 19
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$1,642 USD
View
B+
Retailer 20
-
$1,646 USD
£1,296 GBP
View
B+
Retailer 21
-
$1,693 USD
£1,333 GBP
View
Most Expensive
B
Brilliant Earth
20602957A · Oct 31
$3,780 USD
View
21 more retailers have this diamond
Prices start from $341 USDSave up to $3,439 USD

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
2.18ct Radiant
$341 USD