Radiant|Lab Grown|GIA

1.50ct E SI1 Radiant Lab Grown Diamond

VG • E/SI1 • GIA 7381890906

Certificate GIA 7381890906

Diamond specifications and retailer prices

From $350 USD
As of October 28, 2026
Save $1,330 USD (79%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,680 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.5ct lab-grown radiant diamond

This 1.5ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 7381890906. Listed at 9 retailers as of October 28, 2026, with prices from $350 to $1,680, a $1,330 spread on the same certified stone. MOH London lists it at $1,680. 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

1.50
Carat
E
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 7381890906
Dimensions7.65 × 5.65 × 3.93 mm
L/W Ratio1.35
Top View
7.65 mm5.65 mm1.50 ctE / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 7381890906
Side View
Table 65.0%CrownGirdle: ThickPavilionCulet: NoneDepth 69.4%

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 28
Current: $1,680 USD|Low: $350 USD|High: $1,692 USD|Avg: $894 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 7$350 USD
Retailer 5$545 USD
Retailer 3$551 USD
Retailer 2$695 USD
Retailer 4$920 USD
Retailer 6$1,375 USD
MOH London$1,680 USD

43 data points across 7 retailers

9 retailers$350 USD to $1,680 USD

A
Cheapest Retailer
-
$350 USD
Final sale: no returns
B+
Retailer 2
-
$538 USD
HK$4,200 HKD
View
B+
Retailer 3
-
$545 USD
View
B+
Retailer 4
-
$551 USD
£434 GBP
View
B+
Retailer 5
-
$695 USD
£547 GBP
View
Retailer 6
-
$920 USD
View
Price last confirmed 8 days ago
B
Retailer 7
-
$1,375 USD
View
B
Retailer 8
-
$1,534 USD
View
Most Expensive
B
MOH London
7381890906 · Oct 29
$1,680 USD
£1,323 GBP
View
8 more retailers have this diamond
Prices start from $350 USDSave up to $1,330 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
1.50ct Radiant
$350 USD