Radiant|Lab Grown|IGI

1.86ct I VS1 Radiant Lab Grown Diamond

VG • I/VS1 • IGI LG665403535

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

Certificate IGI LG665403535

Diamond specifications and retailer prices

From $318 USD
As of October 29, 2026
Save $1,962 USD (86%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,280 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.86ct lab-grown radiant diamond

This 1.86ct lab-grown radiant sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG665403535 or 665403535. Listed at 14 retailers as of October 29, 2026, with prices from $318 to $2,280, a $1,962 spread on the same certified stone. Do Amore Diamonds lists it at $2,280. 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

1.86
Carat
I
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle44.2°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665403535
Dimensions8.45 × 6.07 × 4.24 mm
L/W Ratio1.39
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.45 mm6.07 mm1.86 ctI / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG665403535
Side View
Table 74.0%Crown 44.2°Girdle: MED-STKPavilion 37.3°Culet: NoneDepth 69.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,280 USD|Low: $314 USD|High: $2,280 USD|Avg: $948 USD
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
October 30, 2026
Retailer 13$318 USD
Retailer 2$461 USD
Retailer 9$480 USD
Retailer 4$505 USD
Retailer 14$531 USD
Retailer 3$595 USD
Retailer 8$604 USD
Retailer 12$978 USD
Retailer 6$1,071 USD
Retailer 11$1,075 USD
Retailer 5$1,296 USD
Retailer 10$1,372 USD
Retailer 7$1,416 USD
Do Amore Diamonds$2,280 USD

30 data points across 14 retailers

14 retailers$318 USD to $2,280 USD

A
Cheapest Retailer
-
$318 USD
A
Retailer 2
-
$461 USD
£363 GBP
View
B+
Retailer 3
-
$480 USD
View
B+
Retailer 4
-
$505 USD
View
B
Retailer 5
-
$531 USD
View
B+
Retailer 6
-
$595 USD
View
B+
Retailer 7
-
$604 USD
ZAR 9,759 ZAR
View
B
Retailer 8
-
$978 USD
View
Retailer 9
-
$1,075 USD
View
Price last confirmed 10 days ago
B
Retailer 10
-
$1,130 USD
View
B
Retailer 11
-
$1,296 USD
View
B
Retailer 12
-
$1,372 USD
£1,080 GBP
View
B
Retailer 13
-
$1,416 USD
£1,115 GBP
View
Most Expensive
C
Do Amore Diamonds
27-BDD2EB9EC · Oct 31
$2,280 USD
View
13 more retailers have this diamond
Prices start from $318 USDSave up to $1,962 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
1.86ct Radiant
$318 USD