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Radiant|Lab Grown|IGI

3.08ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG768628618

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

Certificate IGI LG768628618

Diamond specifications and retailer prices

From $2,577 USD
As of October 29, 2026
Save $6,929 USD (73%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $9,506 USD at With Clarity · As of October 30, 2026
View at With Clarity

About this 3.08ct lab-grown radiant diamond

This 3.08ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768628618 or 768628618. Listed at 13 retailers as of October 29, 2026, with prices from $2,577 to $9,506, a $6,929 spread on the same certified stone. With Clarity lists it at $9,506. 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

3.08
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.9°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768628618
Dimensions10.18 × 7.37 × 4.82 mm
L/W Ratio1.38
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.18 mm7.37 mm3.08 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768628618
Side View
Table 62.0%Crown 40.9°Girdle: MED-STKPavilion 33.8°Culet: NoneDepth 65.4%

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 29
Current: $3,380 USD|Low: $2,577 USD|High: $10,007 USD|Avg: $5,836 USD|-27.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
October 30, 2026
Retailer 8$2,577 USD
Retailer 10$2,995 USD
Retailer 9$3,298 USD
Retailer 1$3,380 USD
Retailer 7$3,708 USD
Retailer 3$4,111 USD
Retailer 4$5,703 USD
Retailer 6$6,437 USD
Retailer 11$6,617 USD
Retailer 5$6,698 USD
Retailer 2$8,587 USD
With Clarity$9,506 USD

39 data points across 12 retailers

13 retailers$2,577 USD to $9,506 USD

A
Cheapest Retailer
-
$2,577 USD
A
Retailer 2
-
$2,995 USD
HK$23,400 HKD
View
A
Retailer 3
-
$3,298 USD
View
A
Retailer 4
-
$3,380 USD
£2,661 GBP
View
B+
Retailer 5
-
$3,708 USD
View
B+
Retailer 6
-
$4,111 USD
€3,915 EUR
View
B+
Retailer 7
-
$5,703 USD
ZAR 92,127 ZAR
View
Retailer 8
-
$5,978 USD
View
Price last confirmed 71 days ago
B+
Retailer 9
-
$6,437 USD
View
B+
Retailer 10
-
$6,617 USD
View
B
Retailer 11
-
$6,698 USD
£5,274 GBP
View
B
Retailer 12
-
$8,587 USD
View
Most Expensive
B
With Clarity
768628618 · Oct 30
$9,506 USD
View
12 more retailers have this diamond
Prices start from $2,577 USDSave up to $6,929 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
3.08ct Radiant
$2,577 USD