CaratHunter
Plans
Radiant|Lab Grown|IGI

0.71ct F SI1 Radiant Lab Grown Diamond

VG • F/SI1 • IGI LG544251401

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

Certificate IGI LG544251401

Diamond specifications and retailer prices

From $114 USD
As of November 2, 2026
Save $1,186 USD (91%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,300 USD at MOH London · As of November 1, 2026
View at MOH London

About this 0.71ct lab-grown radiant diamond

This 0.71ct lab-grown radiant sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG544251401 or 544251401. Listed at 10 retailers as of November 1, 2026, with prices from $114 to $1,300, a $1,186 spread on the same certified stone. MOH London lists it at $1,300. 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

0.71
Carat
F
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle31.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG544251401
Dimensions6.05 × 4.29 × 2.98 mm
L/W Ratio1.41
Culet sizePointed
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
6.05 mm4.29 mm0.71 ctF / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG544251401
Side View
Table 65.0%Crown 44.2°Girdle: STK-THKPavilion 31.6°Culet: NoneDepth 69.5%

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 2
Current: $1,300 USD|Low: $109 USD|High: $1,316 USD|Avg: $496 USD
MOH London
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
November 1, 2026
Retailer 10$114 USD
Retailer 15$127 USD
Retailer 13$132 USD
Retailer 11$277 USD
Retailer 7$296 USD
Retailer 3$304 USD
Retailer 5$388 USD
Retailer 9$390 USD
Retailer 4$413 USD
Retailer 14$431 USD
Retailer 6$498 USD
Retailer 12$501 USD
Retailer 2$506 USD
Retailer 16$560 USD
Retailer 8$660 USD
Retailer 17$1,270 USD
MOH London$1,300 USD

14 data points across 17 retailers

10 retailers$114 USD to $1,300 USD

A
Cheapest Retailer
-
$114 USD
A
Retailer 2
-
$127 USD
View
Final sale: no returns
A
Retailer 3
-
$132 USD
View
B+
Retailer 4
-
$277 USD
View
B
Retailer 5
-
$493 USD
£388 GBP
View
B
Retailer 6
-
$501 USD
View
B
Retailer 7
-
$506 USD
View
B
Retailer 8
-
$560 USD
View
C
Retailer 9
-
$1,270 USD
View
Most Expensive
B
MOH London
LG544251401 · Nov 1
$1,300 USD
£1,024 GBP
View
9 more retailers have this diamond
Prices start from $114 USDSave up to $1,186 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
0.71ct Radiant
$114 USD