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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 $407 SGD
$318 USD
As of October 29, 2026
Save $2,508 SGD (86%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,915 SGD 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 $407 to $2,915, a $2,508 spread on the same certified stone. Do Amore Diamonds lists it at $2,915. 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
Colour
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: $2,915 SGD|Low: $401 SGD|High: $2,915 SGD|Avg: $1,212 SGD
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$407 SGD
Retailer 2$590 SGD
Retailer 9$614 SGD
Retailer 4$646 SGD
Retailer 14$679 SGD
Retailer 3$761 SGD
Retailer 8$772 SGD
Retailer 12$1,250 SGD
Retailer 6$1,369 SGD
Retailer 11$1,374 SGD
Retailer 5$1,657 SGD
Retailer 10$1,753 SGD
Retailer 7$1,810 SGD
Do Amore Diamonds$2,915 SGD

30 data points across 14 retailers

14 retailers$407 SGD to $2,915 SGD

A
Cheapest Retailer
-
$407 SGD
$318 USD
A
Retailer 2
-
$590 SGD
£363 GBP
View
B+
Retailer 3
-
$614 SGD
$480 USD
View
B+
Retailer 4
-
$646 SGD
$505 USD
View
B
Retailer 5
-
$679 SGD
$531 USD
View
B+
Retailer 6
-
$761 SGD
$595 USD
View
B+
Retailer 7
-
$772 SGD
ZAR 9,759 ZAR
View
B
Retailer 8
-
$1,250 SGD
$978 USD
View
Retailer 9
-
$1,374 SGD
$1,075 USD
View
Price last confirmed 10 days ago
B
Retailer 10
-
$1,445 SGD
$1,130 USD
View
B
Retailer 11
-
$1,657 SGD
$1,296 USD
View
B
Retailer 12
-
$1,753 SGD
£1,080 GBP
View
B
Retailer 13
-
$1,810 SGD
£1,115 GBP
View
Most Expensive
C
Do Amore Diamonds
27-BDD2EB9EC · Oct 31
$2,915 SGD
$2,280 USD
View
13 more retailers have this diamond
Prices start from $407 SGDSave up to $2,508 SGD

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
$407 SGD