Radiant|Lab Grown|IGI

1.51ct F VS1 Radiant Lab Grown Diamond

VG • F/VS1 • IGI LG604378228

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

Certificate IGI LG604378228

Diamond specifications and retailer prices

From $284 USD
As of November 4, 2026
Save $2,236 USD (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,520 USD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown radiant diamond

This 1.51ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG604378228 or 604378228. Listed at 24 retailers as of November 4, 2026, with prices from $284 to $2,520, a $2,236 spread on the same certified stone. Do Amore Diamonds lists it at $2,520. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
F
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG604378228
Dimensions8.36 × 5.68 × 3.74 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.36 mm5.68 mm1.51 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG604378228
Side View
Table 66.0%Crown 40.8°Girdle: MediumPavilion 35.7°Culet: NoneDepth 65.8%

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: Nov 4
Current: $2,520 USD|Low: $284 USD|High: $2,840 USD|Avg: $929 USD|-11.3%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
November 5, 2026
Retailer 3$284 USD
Retailer 9$316 USD
Retailer 7$329 USD
Retailer 14$352 USD
Retailer 23$352 USD
Retailer 5$412 USD
Retailer 17$452 USD
Retailer 6$470 USD
Retailer 22$510 USD
Retailer 20$669 USD
Retailer 2$684 USD
Retailer 4$687 USD
Retailer 18$911 USD
Retailer 21$1,040 USD
Retailer 19$1,080 USD
Retailer 12$1,247 USD
Retailer 16$1,304 USD
Retailer 15$1,346 USD
Retailer 11$1,352 USD
Retailer 8$1,410 USD
Retailer 13$1,550 USD
Retailer 10$1,552 USD
Do Amore Diamonds$2,520 USD

29 data points across 23 retailers

24 retailers$284 USD to $2,520 USD

A
Cheapest Retailer
-
$284 USD
A
Retailer 2
-
$316 USD
View
Final sale: no returns
A
Retailer 3
-
$329 USD
View
Retailer 4
-
$352 USD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$352 USD
View
A
Retailer 6
-
$412 USD
View
A
Retailer 7
-
$452 USD
View
A
Retailer 8
-
$470 USD
View
A
Retailer 9
-
$510 USD
View
B+
Retailer 10
-
$669 USD
View
B+
Retailer 11
-
$684 USD
View
B+
Retailer 12
-
$687 USD
View
B+
Retailer 13
-
$911 USD
View
Retailer 14
-
$1,040 USD
View
Price last confirmed 8 days ago
B
Retailer 15
-
$1,053 USD
View
B
Retailer 16
-
$1,080 USD
View
B
Retailer 17
-
$1,247 USD
View
B
Retailer 18
-
$1,304 USD
View
B
Retailer 19
-
$1,346 USD
View
B
Retailer 20
-
$1,352 USD
View
B
Retailer 21
-
$1,410 USD
View
B
Retailer 22
-
$1,550 USD
View
B
Retailer 23
-
$1,552 USD
View
Most Expensive
B
Do Amore Diamonds
27-4B66C622C · Nov 4
$2,520 USD
View
23 more retailers have this diamond
Prices start from $284 USDSave up to $2,236 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
1.51ct Radiant
$284 USD