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Heart|Lab Grown|IGI

1.90ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG826690818

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG826690818

Diamond specifications and retailer prices

From $520 SGD
$407 USD
As of November 1, 2026
Save $979 SGD (65%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,030 SGD at Do Amore Diamonds · As of October 25, 2026
View at Do Amore Diamonds

About this 1.9ct lab-grown heart diamond

This 1.9ct 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 LG826690818 or 826690818. Listed at 13 retailers as of October 29, 2026, with a 188% 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

1.90
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826690818
Dimensions8.72 × 7.76 × 5.00 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.72 mm7.76 mm1.90 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826690818
Side View
Table 57.0%Crown 33.2°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 57.3%

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: $3,030 SGD|Low: $337 SGD|High: $3,183 SGD|Avg: $1,154 SGD|-4.8%
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
October 29, 2026
Retailer 5$341 SGD
Retailer 13$396 SGD
Retailer 3$520 SGD
Retailer 4$566 SGD
Retailer 6$601 SGD
Retailer 11$785 SGD
Retailer 12$994 SGD
Retailer 7$1,099 SGD
Retailer 10$1,300 SGD
Retailer 2$1,499 SGD
Retailer 9$1,502 SGD
Retailer 8$1,883 SGD
Do Amore Diamonds$3,030 SGD

23 data points across 13 retailers

13 retailers$520 SGD to $1,499 SGD

Retailer 1
-
$341 SGD
$267 USD
Price last confirmed 11 days ago
Retailer 2
-
$396 SGD
$310 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
$520 SGD
$407 USD
View
B+
Retailer 4
-
$566 SGD
$443 USD
View
Retailer 5
-
$601 SGD
$470 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$785 SGD
$614 USD
View
B+
Retailer 7
-
$994 SGD
$777 USD
View
Retailer 8
-
$1,099 SGD
A$1,322 AUD
View
Price last confirmed 14 days ago
Retailer 9
-
$1,300 SGD
$1,017 USD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
$1,499 SGD
A$1,804 AUD
View
Retailer 11
-
$1,502 SGD
$1,175 USD
View
Price last confirmed 10 days ago
Retailer 12
-
$1,883 SGD
£1,160 GBP
View
Price last confirmed 14 days ago
Most Expensive
Do Amore Diamonds
27-BC47185E0 · Oct 25
$3,030 SGD
$2,370 USD
View
Price last confirmed 8 days ago
12 more retailers have this diamond
Prices start from $520 SGDSave up to $979 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
1.90ct Heart
$520 SGD