Heart|Lab Grown|IGI

1.86ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG845669335

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG845669335

Diamond specifications and retailer prices

From $442 SGD
HK$2,700 HKD
As of November 1, 2026
Save $1,186 SGD (73%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,741 SGD at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.86ct lab-grown heart diamond

This 1.86ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845669335 or 845669335. Listed at 20 retailers as of November 1, 2026, with a 268% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.86
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.6°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845669335
Dimensions8.00 × 8.28 × 5.00 mm
L/W Ratio1.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.00 mm8.28 mm1.86 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG845669335
Side View
Table 62.0%Crown 34.6°Girdle: MediumPavilion 41.8°Culet: NoneDepth 60.4%

Caratlytics Score

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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: Nov 1
Current: $1,012 SGD|Low: $324 SGD|High: $1,741 SGD|Avg: $925 SGD|-17.8%
Retailer 1
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
Retailer 20
Reve Diamonds
November 2, 2026
Retailer 4$324 SGD
Retailer 10$362 SGD
Retailer 2$375 SGD
Retailer 19$400 SGD
Retailer 6$442 SGD
Retailer 17$470 SGD
Retailer 16$601 SGD
Retailer 12$631 SGD
Retailer 13$670 SGD
Retailer 5$678 SGD
Retailer 9$756 SGD
Retailer 18$759 SGD
Retailer 3$948 SGD
Retailer 1$1,012 SGD
Retailer 14$1,279 SGD
Retailer 8$1,288 SGD
Retailer 11$1,354 SGD
Retailer 7$1,577 SGD
Retailer 20$1,608 SGD
Retailer 15$1,628 SGD
Reve Diamonds$1,741 SGD

12 data points across 21 retailers

20 retailers$442 SGD to $1,628 SGD

Retailer 1
-
$324 SGD
$253 USD
Price last confirmed 9 days ago
Retailer 2
-
$375 SGD
$293 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$400 SGD
$313 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$442 SGD
HK$2,700 HKD
View
A
Retailer 5
-
$470 SGD
£289 GBP
View
Retailer 6
-
$601 SGD
$470 USD
View
Price last confirmed 5 days ago
A
Retailer 7
-
$631 SGD
€470 EUR
View
Retailer 8
-
$670 SGD
$524 USD
View
Price last confirmed 7 days ago
Retailer 9
-
$678 SGD
ZAR 8,559 ZAR
View
Price last confirmed 10 days ago
Retailer 10
-
$756 SGD
$591 USD
View
Price last confirmed 7 days ago
A
Retailer 11
-
$759 SGD
£467 GBP
View
B+
Retailer 12
-
$948 SGD
$741 USD
View
B+
Retailer 13
-
$1,012 SGD
$791 USD
View
B+
Retailer 14
-
$1,279 SGD
View
Retailer 15
-
$1,288 SGD
$1,007 USD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
$1,354 SGD
$1,059 USD
View
Retailer 17
-
$1,577 SGD
$1,233 USD
View
Price last confirmed 7 days ago
B
Retailer 18
-
$1,608 SGD
£990 GBP
View
B
Retailer 19
-
$1,628 SGD
$1,273 USD
View
Most Expensive
Reve Diamonds
4EA03A0FD · Oct 25
$1,741 SGD
$1,362 USD
View
Price last confirmed 8 days ago
19 more retailers have this diamond
Prices start from $442 SGDSave up to $1,186 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 Heart
$442 SGD