Radiant|Lab Grown|IGI

1.02ct D VVS1 Radiant Lab Grown Diamond

VG • D/VVS1 • IGI LG644412727

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

Certificate IGI LG644412727

Diamond specifications and retailer prices

From $187 USD
As of October 30, 2026
Save $1,243 USD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,430 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.02ct lab-grown radiant diamond

This 1.02ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG644412727 or 644412727. Listed at 21 retailers as of October 30, 2026, with prices from $187 to $1,430, a $1,243 spread on the same certified stone. Brilliant Earth lists it at $1,430. 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

1.02
Carat
D
Color
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25.3°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644412727
Dimensions7.33 × 5.03 × 3.33 mm
L/W Ratio1.46
Culet sizePointed
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
7.33 mm5.03 mm1.02 ctD / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644412727
Side View
Table 57.0%Crown 25.3°Girdle: MediumPavilion 35.4°Culet: NoneDepth 66.2%

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 30
Current: $1,430 USD|Low: $178 USD|High: $1,590 USD|Avg: $552 USD|-10.1%
Brilliant Earth
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
October 31, 2026
Retailer 18$187 USD
Retailer 9$209 USD
Retailer 17$216 USD
Retailer 5$231 USD
Retailer 8$231 USD
Retailer 14$397 USD
Retailer 6$406 USD
Retailer 12$419 USD
Retailer 2$442 USD
Retailer 3$470 USD
Retailer 16$564 USD
Retailer 4$617 USD
Retailer 19$744 USD
Retailer 15$787 USD
Retailer 11$797 USD
Retailer 10$798 USD
Retailer 13$1,087 USD
Retailer 7$1,151 USD
Brilliant Earth$1,430 USD

45 data points across 19 retailers

21 retailers$187 USD to $1,430 USD

A
Cheapest Retailer
-
$187 USD
A
Retailer 2
-
$209 USD
View
Final sale: no returns
A
Retailer 3
-
$216 USD
View
A
Retailer 4
-
$231 USD
View
A
Retailer 5
-
$231 USD
View
A
Retailer 6
-
$397 USD
ZAR 6,417 ZAR
View
A
Retailer 7
-
$406 USD
View
A
Retailer 8
-
$419 USD
£330 GBP
View
B+
Retailer 9
-
$431 USD
View
B+
Retailer 10
-
$442 USD
€421 EUR
View
B+
Retailer 11
-
$470 USD
View
B+
Retailer 12
-
$564 USD
A$868 AUD
View
B+
Retailer 13
-
$617 USD
View
B+
Retailer 14
-
$645 USD
£508 GBP
View
B
Retailer 15
-
$744 USD
View
B
Retailer 16
-
$787 USD
A$1,210 AUD
View
B
Retailer 17
-
$798 USD
View
B
Retailer 18
-
$813 USD
View
B
Retailer 19
-
$1,087 USD
£856 GBP
View
B
Retailer 20
-
$1,151 USD
View
Most Expensive
B
Brilliant Earth
13243866A · Oct 31
$1,430 USD
View
20 more retailers have this diamond
Prices start from $187 USDSave up to $1,243 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
1.02ct Radiant
$187 USD