Radiant|Lab Grown|IGI

4.90ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG800684608

Certificate IGI LG800684608

Diamond specifications and retailer prices

From $6,455 USD
Save $36,095 USD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $42,550 USD at Do Amore Diamonds
View at Do Amore Diamonds

About this 4.9ct lab-grown radiant diamond

This 4.9ct 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 LG800684608 or 800684608. Listed at 11 retailers, with prices from $6,455 to $42,550 at Do Amore Diamonds, a $36,095 spread on the same certified stone. 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

4.90
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800684608
Dimensions11.80 × 8.45 × 5.63 mm
L/W Ratio1.40
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
11.80 mm8.45 mm4.90 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800684608
Side View
Table 63.0%Crown 40°Girdle: ThickPavilion 34.2°Culet: NoneDepth 66.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $42,550 USD|Low: $5,893 USD|High: $45,970 USD|Avg: $17,332 USD|-7.4%
Do Amore Diamonds
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
September 29, 2026
Retailer 10$6,455 USD
Retailer 9$7,160 USD
Retailer 2$7,196 USD
Retailer 13$8,250 USD
Retailer 7$8,996 USD
Retailer 14$9,677 USD
Retailer 12$9,850 USD
Retailer 11$12,836 USD
Retailer 8$16,024 USD
Retailer 4$22,018 USD
Retailer 3$27,200 USD
Retailer 6$29,497 USD
Retailer 5$30,035 USD
Do Amore Diamonds$42,550 USD

14 data points across 14 retailers

11 retailers$6,455 USD to $42,550 USD

A
Cheapest Retailer
-
$6,455 USD
A
Retailer 2
-
$7,160 USD
View
A
Retailer 3
-
$7,196 USD
View
B+
Retailer 4
-
$8,250 USD
View
A
Retailer 5
-
$8,996 USD
View
B+
Retailer 6
-
$9,677 USD
View
Price last confirmed 22 days ago
B+
Retailer 7
-
$9,850 USD
View
B+
Retailer 8
-
$12,836 USD
€12,225 EUR
View
B+
Retailer 9
-
$16,024 USD
£12,617 GBP
View
B
Retailer 10
-
$27,200 USD
View
Most Expensive
B
Do Amore Diamonds
27-B9BB91000 · Sep 30
$42,550 USD
View
10 more retailers have this diamond
Prices start from $6,455 USDSave up to $36,095 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.

A
4.90ct Radiant
$6,455 USD