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Heart|Lab Grown|IGI

21.10ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG782617670

Shape and cutting style on the report: Heart modified brilliant

Certificate IGI LG782617670

Diamond specifications and retailer prices

From $14,069 SGD
$10,981 USD
As of November 2, 2026
Save $34,699 SGD (71%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $48,768 SGD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 21.1ct lab-grown heart diamond

This 21.1ct lab-grown heart sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG782617670 or 782617670. Listed at 14 retailers as of October 31, 2026, with prices from $14,069 to $48,768, a $34,699 spread on the same certified stone. Taylor and Hart lists it at $48,768. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

21.10
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle30.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782617670
Dimensions19.21 × 16.45 × 9.02 mm
L/W Ratio1.17
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
19.21 mm16.45 mm21.10 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782617670
Side View
Table 70.0%Crown 33.2°Girdle: THK-VTKPavilion 30.4°Culet: NoneDepth 47.0%

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: Nov 2
Current: $30,816 SGD|Low: $14,069 SGD|High: $54,937 SGD|Avg: $24,127 SGD|-23.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
November 1, 2026
Retailer 11$14,069 SGD
Retailer 8$14,633 SGD
Retailer 2$15,093 SGD
Retailer 12$15,295 SGD
Retailer 4$15,757 SGD
Retailer 10$16,320 SGD
Retailer 6$16,322 SGD
Retailer 3$17,412 SGD
Retailer 7$17,587 SGD
Retailer 5$19,276 SGD
Retailer 1$30,816 SGD
Retailer 9$35,360 SGD
Taylor and Hart$48,768 SGD

19 data points across 13 retailers

14 retailers$14,069 SGD to $48,768 SGD

A
Cheapest Retailer
-
$14,069 SGD
$10,981 USD
B+
Retailer 2
-
$14,633 SGD
$11,421 USD
View
B+
Retailer 3
-
$15,093 SGD
$11,780 USD
View
B+
Retailer 4
-
$15,295 SGD
$11,938 USD
View
B+
Retailer 5
-
$15,757 SGD
$12,299 USD
View
Final sale: no returns
B+
Retailer 6
-
$16,320 SGD
$12,738 USD
View
Retailer 7
-
$16,320 SGD
$12,738 USD
View
Price last confirmed 21 days ago
B+
Retailer 8
-
$16,322 SGD
$12,740 USD
View
B+
Retailer 9
-
$17,412 SGD
$13,590 USD
View
B+
Retailer 10
-
$17,587 SGD
$13,727 USD
View
B+
Retailer 11
-
$19,276 SGD
£11,847 GBP
View
B
Retailer 12
-
$30,816 SGD
A$37,004 AUD
View
B
Retailer 13
-
$35,360 SGD
$27,599 USD
View
Most Expensive
B
Taylor and Hart
632FEXV · Oct 31
$48,768 SGD
$38,064 USD
View
13 more retailers have this diamond
Prices start from $14,069 SGDSave up to $34,699 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
21.10ct Heart
$14,069 SGD