Radiant|Lab Grown|IGI

3.03ct G IF Radiant Lab Grown Diamond

EX • G/IF • IGI LG764636421

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

Certificate IGI LG764636421

Diamond specifications and retailer prices

From $2,190 USD
As of October 31, 2026
Save $11,270 USD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $14,330 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.03ct lab-grown radiant diamond

This 3.03ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG764636421 or 764636421. Listed at 22 retailers as of October 31, 2026, with a 515% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.03
Carat
G
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle31.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764636421
Dimensions10.83 × 7.00 × 4.53 mm
L/W Ratio1.55
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.83 mm7.00 mm3.03 ctG / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764636421
Side View
Table 59.0%Crown 36.3°Girdle: MED-STKPavilion 31.2°Culet: NoneDepth 64.7%

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 31
Current: $3,447 USD|Low: $2,190 USD|High: $6,886 USD|Avg: $4,023 USD|+0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 4$2,190 USD
Retailer 2$2,269 USD
Retailer 11$2,435 USD
Retailer 3$2,480 USD
Retailer 5$2,690 USD
Retailer 1$3,447 USD
Retailer 10$3,726 USD
Retailer 9$4,090 USD
Retailer 8$5,665 USD
Retailer 6$5,816 USD
Retailer 12$6,114 USD
Retailer 7$6,831 USD

43 data points across 12 retailers

22 retailers$2,190 USD to $13,460 USD

Retailer 1
-
$1,878 USD
Price last confirmed 29 days ago
Retailer 2
-
$2,128 USD
View
Price last confirmed 33 days ago
A
Retailer 3
-
$2,190 USD
View
Final sale: no returns
Retailer 4
-
$2,269 USD
View
Price last confirmed 28 days ago
A
Retailer 5
-
$2,435 USD
View
B+
Retailer 6
-
$2,480 USD
View
B+
Retailer 7
-
$2,670 USD
View
B+
Retailer 8
-
$2,690 USD
£2,118 GBP
View
B+
Retailer 9
-
$3,188 USD
View
Retailer 10
-
$3,443 USD
View
Price last confirmed 30 days ago
B+
Retailer 11
-
$3,447 USD
£2,715 GBP
View
B+
Retailer 12
-
$3,726 USD
View
B+
Retailer 13
-
$4,090 USD
View
B
Retailer 14
-
$4,755 USD
£3,744 GBP
View
Retailer 15
-
$5,665 USD
A$8,716 AUD
View
Price last confirmed 8 days ago
B
Retailer 16
-
$5,816 USD
ZAR 93,960 ZAR
View
B
Retailer 17
-
$6,114 USD
View
B
Retailer 18
-
$6,717 USD
View
B
Retailer 19
-
$6,831 USD
£5,379 GBP
View
B
Retailer 20
-
$8,756 USD
View
B
Retailer 21
-
$13,460 USD
View
Most Expensive
Do Amore Diamonds
23-764636421 · Oct 31
$14,330 USD
View
Price under review
21 more retailers have this diamond
Prices start from $2,190 USDSave up to $11,270 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
3.03ct Radiant
$2,190 USD